Hillside Coal & Iron Co.

Back Home Export

Hillside Coal & Iron Co.
(Hillside Coal & Supply Co.)
Select column header to sort. Hyperlinked items will open a new window.

Year	Operation Name	Type	Opening	District	City	County	Company Name	Railroad Shipments (tons)	Railroad to Mine	Truck Shipments (tons)	Total Production (tons)	Days Worked	Employees	Notes
1872	Enterprise	Colliery	Shaft / Tunnel	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	64,900		224
1873	Hillside	Colliery	Shaft¹	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	72,007		252
1874	Heidelberg	Colliery	Tunnel	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	0		134	86 employees included with Hillside Breaker.
1874	Hillside	Colliery	Shaft	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	53,521		234
1875	Heidelberg	Colliery	Tunnel	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	0
1875	Hillside	Colliery	Shaft	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	78,064		226
1876	Hillside	Colliery	Shaft¹	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	65,588		0	70,912	175	306
1877	Erie	Colliery	Shaft	Eastern	Carbondale Twp.	Luzerne	Hillside Coal & Iron Co.	0		0	84,773	144	328
1877	Hillside	Colliery	Shaft¹	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	71,413	167	221
1878	Erie	Colliery	Shaft	Eastern	Carbondale Twp.	Lackawanna	Hillside Coal & Iron Co.	0		0	120,798	235	339
1878	Forest City	Colliery		Eastern	Carbondale	Lackawanna	Hillside Coal & Iron Co.	0		0	19,670	162	58
1878	Hillside	Colliery	Shaft¹	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	97,291	217	297
1878	Spring Brook	Colliery	Tunnel¹	Eastern	Lackawanna Twp.	Lackawanna	Hillside Coal & Iron Co.	0		0	49,408	116	241
1879	Erie	Colliery	Shaft	Eastern	Carbondale Twp.	Lackawanna	Hillside Coal & Iron Co.	0		0	76,281	190	251
1879	Forest City	Colliery	Shaft / Slope	Eastern	Carbondale	Lackawanna	Hillside Coal & Iron Co.	0		0	15,013	193	45
1879	Hillside	Colliery	Shaft¹	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	95,082	264	255
1879	Spring Brook	Colliery	Tunnel¹	Eastern	Lackawanna Twp.	Lackawanna	Hillside Coal & Iron Co.	0		0	105,571	271	234
1880	Erie	Colliery	Shaft	Eastern	Carbondale Twp.	Lackawanna	Hillside Coal & Iron Co.	0		0	63,403	166	253
1880	Forest City	Colliery	Shaft / Slope¹	Eastern	Carbondale	Lackawanna	Hillside Coal & Iron Co.	0		0	18,674	220	47
1880	Hillside	Colliery	Shaft	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	93,432	224	247
1880	Spring Brook	Colliery	Tunnel	Eastern	Lackawanna Twp.	Lackawanna	Hillside Coal & Iron Co.	0		0	95,480	206	283
1881	Erie	Colliery	Shaft	Eastern	Glenwood	Lackawanna	Hillside Coal & Iron Co.	0		0	79,411		239
1881	Forest City	Colliery	Shaft / Tunnel	Eastern	Clifford Twp.	Susquehanna	Hillside Coal & Iron Co.	0		0	19,856		44
1881	Hillside	Colliery	Shaft	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	62,624		211
1881	Spring Brook	Colliery	Tunnel	Eastern	Lackawanna Twp.	Lackawanna	Hillside Coal & Iron Co.	0		0	90,590		248
1882	Erie	Colliery	Shaft	Eastern	Glenwood	Lackawanna	Hillside Coal & Iron Co.	0		0	92,437	241	217
1882	Forest City	Colliery	Shaft / Tunnel	Eastern	Clifford Twp.	Susquehanna	Hillside Coal & Iron Co.	0		0	14,465	202	42
1882	Hillside	Colliery	Shaft	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	58,031	241	187
1882	Keystone	Colliery	Tunnel	Eastern	Glenwood	Lackawanna	Hillside Coal & Iron Co.	0		0	663	3	39
1882	Spring Brook	Colliery	Tunnel	Eastern	Lackawanna Twp.	Lackawanna	Hillside Coal & Iron Co.	0		0	69,700	223	237
1883	Erie	Colliery	Shaft	Eastern	Glenwood	Lackawanna	Hillside Coal & Iron Co.	0		0	91,496	240	239
1883	Forest City	Colliery	Shaft / Tunnel	Eastern	Clifford Twp.	Susquehanna	Hillside Coal & Iron Co.	0		0	29,058	175	162
1883	Hillside	Colliery	Shaft	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	66,450	234	241
1883	Keystone	Colliery	Tunnel	Eastern	Glenwood	Lackawanna	Hillside Coal & Iron Co.	0		0	48,094	241	119
1883	Spring Brook	Colliery	Tunnel	Eastern	Lackawanna Twp.	Lackawanna	Hillside Coal & Iron Co.	0		0	9,052	101	178
1884	Erie	Colliery	Erie Shaft / Keystone Tunnel	Eastern	Glenwood	Lackawanna	Hillside Coal & Iron Co.	0	D&H Canal	0	155,501	199	478
1884	Forest City	Colliery	Shaft / Slope¹	Eastern	Clifford Twp.	Susquehanna	Hillside Coal & Iron Co.	0	New York, Lake Erie and Western Railroad	0	72,696	240	210
1884	Hillside	Colliery	Hillside Shaft / Consolidated Shaft	Eastern	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	0		0	60,387	170	283
1885	Consolidated	Colliery	Shaft / Slope	2	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	110,161	E&WV	0	111,271	210	325
1885	Erie	Colliery	Shaft	1	Glenwood	Lackawanna	Hillside Coal & Iron Co.	113,642	D&H Canal	0	114,953	202	348
1885	Forest City	Colliery	Shaft / Slope¹	1	Clifford Twp.	Susquehanna	Hillside Coal & Iron Co.	83,163	New York, Lake Erie and Western Railroad	0	84,459	171	216
1885	Keystone	Colliery	Drift	1	Glenwood	Lackawanna	Hillside Coal & Iron Co.	61,183	D&H Canal	0	61,183	186	190
1886	Consolidated	Colliery	Shaft / Slope	2	Pleasant Valley (Avoca)	Luzerne	Hillside Coal & Iron Co.	95,972	E&WV	0	97,171	162	360
1886	Erie	Colliery	Shaft	1	Glenwood	Lackawanna	Hillside Coal & Iron Co.	123,275	D&H Canal	0	125,008	210	442
1886	Forest City	Colliery	Shaft / Slope	1	Clifford Twp.	Susquehanna	Hillside Coal & Iron Co.	92,148	New York, Lake Erie and Western Railroad	0	97,071	197	290
1886	Keystone	Colliery	Tunnel	1	Glenwood	Lackawanna	Hillside Coal & Iron Co.	118,793		0	118,951	250	529
1887	Clifford	Colliery	Shaft	1	Clifford Twp.	Susquehanna	Hillside Coal & Iron Co.	0		0	0		27	Sinking shaft.
1887	Consolidated	Colliery	Shaft / Slope	2	Avoca	Luzerne	Hillside Coal & Iron Co.	117,911		0	118,828	189	876	Called Brownville Breaker on period map.
1887	Erie	Colliery	Shaft	1	Glenwood	Lackawanna	Hillside Coal & Iron Co.	121,816		0	123,388	196	436
1887	Forest City	Colliery	Shaft / Slope	1	Clifford Twp.	Susquehanna	Hillside Coal & Iron Co.	173,084		0	176,421	266	353
1887	Glenwood	Colliery	Shaft	1	Glenwood	Lackawanna	Hillside Coal & Iron Co.	0		0	0		122	Sinking shaft and building breaker.
1887	Keystone	Colliery	Tunnel	1	Glenwood	Lackawanna	Hillside Coal & Iron Co.	145,576		0	145,867	254	308
1888	Clifford	Colliery	Shaft / Slope	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	0		0	2,328		159
1888	Consolidated	Colliery	Shaft / Slope	2	Avoca	Luzerne	Hillside Coal & Iron Co.	140,332		0	142,454	209	480
1888	Erie	Colliery	Shaft	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	164,671		0	182,068	264	482
1888	Forest City	Colliery	Shaft / Slope	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	197,665		0	211,267	270	432
1888	Glenwood	Colliery	Shaft	1	Mayville Borough	Lackawanna	Hillside Coal & Iron Co.	107,362		0	112,996	206	373
1888	Keystone	Colliery	Tunnel	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	141,538		0	144,294	267	319
1889	Clifford	Colliery	Shaft / Slope	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	58,201		0	69,964	209	137
1889	Consolidated	Colliery	Shaft / Slope	2	Avoca	Luzerne	Hillside Coal & Iron Co.	58,833		0	59,228	89	355
1889	Erie	Colliery	Shaft / Slope	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	157,673		0	174,614	198	534
1889	Forest City	Colliery	Shaft / Slope	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	172,824		0	191,863	219	341
1889	Glenwood	Colliery	No. 1 Shaft / No. 2 Shaft	1	Mayville Borough	Lackawanna	Hillside Coal & Iron Co.	231,007		0	245,607	186	551
1889	Keystone	Colliery	Tunnel	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	104,538		0	106,738	224	322
1890	Clifford	Colliery	Shaft / Slope	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	96,228		0	105,186	207	233
1890	Consolidated	Colliery	Shaft / Slope	2	Avoca	Luzerne	Hillside Coal & Iron Co.	127,954		0	137,348	191	367
1890	Erie	Colliery	Shaft	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	162,465		0	176,582	183	494
1890	Forest City	Colliery	Shaft / Slope	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	193,854		0	210,164	215	406
1890	Glenwood	Colliery	No. 1 Shaft / No. 2 Shaft	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	208,107		0	216,319	176	483
1890	Keystone	Colliery	Drift	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	100,187		0	101,647	225	244
1891	Clifford	Colliery	Shaft / Slope	2	Forest City	Susquehanna	Hillside Coal & Iron Co.	125,513		0	137,218	208	257
1891	Consolidated	Colliery	Shaft / Slope	3	Avoca	Luzerne	Hillside Coal & Iron Co.	144,273		0	154,404	231	406
1891	Erie	Colliery	Shaft	2	Mayfield	Lackawanna	Hillside Coal & Iron Co.	196,680		0	209,654	237	496
1891	Forest City	Colliery	Shaft / Slope	2	Forest City	Susquehanna	Hillside Coal & Iron Co.	203,022		0	229,043	244	566
1891	Glenwood	Colliery	No. 1 Shaft / No. 2 Shaft	2	Mayfield	Lackawanna	Hillside Coal & Iron Co.	267,663		0	278,911	244	482
1891	Keystone	Colliery	Tunnel	2	Mayfield	Lackawanna	Hillside Coal & Iron Co.	92,504		0	94,304	236	208
1892	Clifford	Colliery	Shaft¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	206,097		0	218,167	216	393
1892	Consolidated	Colliery	Shaft / Slope	3	Avoca	Luzerne	Hillside Coal & Iron Co.	102,835		0	112,009	193	338
1892	Erie	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	212,068		0	227,733	240	478
1892	Forest City	Colliery	Shaft / Slope¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	208,882		0	239,455	217	606
1892	Glenwood	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	269,875		0	281,929	250	581
1892	Keystone	Colliery		1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	72,858		0	74,658	176	195
1893	Clifford	Colliery	Shaft¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	221,014		0	156,228	199	402
1893	Consolidated	Colliery	Shaft / Slope	3	Avoca	Luzerne	Hillside Coal & Iron Co.	116,521		0	121,562	196	353
1893	Erie	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	182,234		0	198,180	213	527
1893	Forest City	Colliery	Shaft / Slope¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	210,664		0	315,728	205	643	Of the tonnage shipped to market, 75,395 tons were mined at the Forest City Shaft
1893	Glenwood	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	179,620		0	195,074	174	511
1893	Keystone	Colliery		1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	68,885		0	69,985	174	201	Of the total amount mined at Forest City shaft 75,395 tons were sent to Clifford Breaker.
1894	Clifford	Colliery	Shaft¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	239,783		0	149,511	168	402	Of the number of tons shipped from Clifford, 93,435 tons were mined at Forest City
1894	Consolidated	Colliery	Shaft / Slope	3	Avoca	Luzerne	Hillside Coal & Iron Co.	100,726		0	105,549	159	378	Called Brownville Breaker on period map.
1894	Erie	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	154,442		0	166,333	177	485
1894	Forest City	Colliery	Shaft / Slope¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	146,504		0	264,057	113	610	Of the total mined at Forest City, 93,435 tons were prepared at Clifford breaker.
1894	Glenwood	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	189,431		0	203,175	179	490
1894	Keystone	Colliery		1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	45,086		0	46,021	148	153
1895	Clifford	Colliery	Shaft¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	221,228		0	143,489	161	427
1895	Consolidated	Colliery	Shaft / Slope	3	Avoca	Luzerne	Hillside Coal & Iron Co.	98,099		0	102,415	147	381
1895	Erie	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	150,706		0	163,934	184	502
1895	Forest City	Colliery	Shaft / Slope¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	225,473		0	335,413	161	688
1895	Glenwood	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	140,188		0	154,249	164	431
1895	Keystone	Colliery		1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	42,776		0	43,819	165	128
1896	Clifford	Colliery	Shaft¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	234,669		0	146,310	143	424
1896	Consolidated	Colliery	Shaft / Slope	3	Avoca	Luzerne	Hillside Coal & Iron Co.	106,932		0	114,126	143	377
1896	Erie	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	122,871		0	136,125	143	441
1896	Forest City	Colliery	Shaft / Slope¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	211,406		0	328,327	143	762
1896	Glenwood	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	123,099		0	134,643	143	434
1896	Keystone	Colliery		1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	36,068		0	37,103	143	119
1897	Clifford	Colliery	Shaft¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	214,810		0	141,680	133	448
1897	Consolidated	Colliery	Shaft / Slope	3	Avoca	Luzerne	Hillside Coal & Iron Co.	30,978		0	33,085	38	2
1897	Erie	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	119,960		0	133,105	133	421
1897	Forest City	Colliery	Shaft / Slope¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	206,446		0	334,808	133	786
1897	Glenwood	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	112,825		0	123,983	133	448
1897	Keystone	Colliery		1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	35,059		0	36,125	133	114
1898	Clifford	Colliery	Shaft¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	215,332	New York, Lake Erie and Western Railroad	0	129,707	124	429
1898	Erie	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	107,229	New York, Lake Erie and Western Railroad	0	123,585	124	416
1898	Forest City	Colliery	Shaft / Slope¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	177,456	New York, Lake Erie and Western Railroad	0	293,232	120	764
1898	Glenwood	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	89,273	New York, Lake Erie and Western Railroad	0	100,816	116	409
1898	Keystone	Colliery		1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	40,599	New York, Lake Erie and Western Railroad	0	41,515	147	113
1899	Clifford	Colliery	Shaft¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	327,278	Erie	0	184,235	175	422
1899	Erie	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	136,514		0	154,737	172	403
1899	Forest City	Colliery	Shaft / Slope¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	265,575	Erie	0	439,890	182	788
1899	Glenwood	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	96,184		0	107,124	132	363
1899	Keystone	Colliery		1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	46,996		0	48,074	175	127
1900	Butler	Colliery	Butler Shaft / Chapman Shaft	3	Pittston Twp.	Luzerne	Hillside Coal & Iron Co.	11,559	E&WV / WB&E	0	13,734	18
1900	Clifford	Colliery	Shaft¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	370,902	Erie	0	175,261	180	421
1900	Consolidated	Colliery	Shaft / Slope	3	Avoca	Luzerne	Hillside Coal & Iron Co.	430	LV / NYS&W	0	660	3	195
1900	Erie	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	95,129	D&H	0	108,862	129	382
1900	Fernwood	Colliery	Shaft / Tunnel	3	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	6,378		0	7,154	16
1900	Forest City	Colliery	Shaft / Slope¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	93,529	Erie	0	321,171	63	829
1900	Glenwood	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	83,617	D&H	0	93,434	119	294
1900	Keystone	Colliery		1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	38,776	D&H	0	39,687	139	117
1901	Butler	Colliery	Tunnel / Shaft	3	Pittston Twp.	Luzerne	Hillside Coal & Iron Co.	165,307	E&WV	0	176,706	189	539
1901	Clifford	Colliery	Shaft¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	292,038	Erie	0	171,462	163	470
1901	Consolidated	Colliery	Shaft / Slope	3	Avoca	Luzerne	Hillside Coal & Iron Co.	155,736	E&WV	0	161,552	179	537
1901	Erie	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	127,682	D&H	0	138,552	157	401
1901	Fernwood	Colliery	Shaft / Tunnel	3	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	91,352	E&WV	0	105,680	159	423
1901	Forest City	Colliery	Shaft / Slope¹	1	Forest City	Susquehanna	Hillside Coal & Iron Co.	331,576	Erie	0	492,025	184	939
1901	Glenwood	Colliery	Shaft¹	1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	41,813	D&H	0	60,035	57	270
1901	Glenwood	Washery		1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	33,844	D&H	0	33,844	182	11
1901	Keystone	Colliery		1	Mayfield	Lackawanna	Hillside Coal & Iron Co.	47,917	D&H	0	48,829	161	114
1902	Butler	Colliery	Tunnel / Chapman Shaft	3	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	80,811	E&WV	0	93,160	101	410
1902	Clifford	Colliery	Shaft¹	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	169,096	Erie	0	105,390	110	470
1902	Consolidated	Colliery	Shaft / Slope	3	Avoca¹	Luzerne	Hillside Coal & Iron Co.	126,871	E&WV	0	134,505	126	642
1902	Elmwood	Washery		3	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	7,928	E&WV	0	8,928	34
1902	Erie	Colliery	Shaft¹	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	82,968	Erie	0	97,815	111	413
1902	Fernwood	Colliery	Shaft / Tunnel	3	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	48,131	E&WV	0	57,568	63	355
1902	Forest City	Colliery	Shaft / Slope¹	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	204,355	Erie	0	298,858	153	916
1902	Glenwood	Colliery	Shaft¹	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	36,717	Erie	0	59,548	61	238
1902	Glenwood	Washery		1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	28,990	Erie	0	31,456	201	11
1902	Keystone	Colliery		1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	34,494	Erie	0	35,304	105	117
1902	Pittston	Washery		3		Luzerne	Hillside Coal & Iron Co.	242,318	E&WV	0	245,574	181	66
1903	Butler	Colliery	Tunnel / Chapman Shaft	5	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	130,484	E&WV	0	145,174	181	475
1903	Clifford	Colliery	Shaft	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	189,687	Erie	0	203,323	228	446
1903	Consolidated	Colliery	Shaft / Slope	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	232,342	E&WV	0	241,845	240	587
1903	Erie	Colliery	Shaft	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	137,231	Erie	0	152,061	203	421
1903	Fernwood	Colliery	Shaft / Tunnel	5	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	116,036	E&WV	0	124,244	183	409
1903	Forest City	Colliery	Shaft / Slope	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	480,781	Erie	0	511,653	247	921
1903	Glenwood	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	86,420	D&H	0	110,728	128	239
1903	Glenwood	Washery		1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	5,328	D&H	0	5,328	83	11
1903	Keystone	Colliery	Drift	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	60,594	Erie	0	61,400	189	115
1903	Pittston	Washery		5		Luzerne	Hillside Coal & Iron Co.	131,848	E&WV	0	137,402	132
1904	Boston	Washery		5		Luzerne	Hillside Coal & Iron Co.	26,640	Erie	0	27,405	32	46
1904	Butler	Colliery	Marcy Slope / Checker Slope / Chapman Shaft / Thomas Shaft	5	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	152,578	Erie	0	167,671	171	662
1904	Clifford	Colliery	Shaft	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	291,549	Erie	0	306,647	210	451
1904	Consolidated	Colliery	No. 1 Shaft / No. 2 Brown's Slope / Shaft	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	160,798	Erie	0	172,113	211	566
1904	Erie	Colliery	Shaft	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	111,860	Erie	0	126,995	180	459
1904	Fernwood	Colliery	Slope / Tunnel	5	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	119,299	Erie	0	127,808	207	377
1904	Forest City	Colliery	No. 2 Shaft / Slope	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	285,531	Erie	0	311,603	198	941
1904	Glenwood	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	76,500	D&H	0	97,377	130	298
1904	Keystone	Colliery	Drifts	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	49,488	Erie	0	50,200	163	94
1905	Boston	Washery		5		Luzerne	Hillside Coal & Iron Co.	130,127	Erie	0	134,297	147	35
1905	Butler	Colliery	Marcy Slope / Checker Slope / Thomas Shaft	5	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	265,483	Erie	0	286,460	215	667
1905	Clifford	Colliery	Shaft	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	259,139	Erie	0	166,865	207	408
1905	Consolidated	Colliery	No. 1 Shaft / No. 2 Slope	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	143,959	Erie	0	154,824	160	495
1905	Erie	Colliery	Shaft	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	109,263	Erie	0	125,169	174	459
1905	Fernwood	Colliery	No. 1 Slope / No. 5 Slope	5	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	109,599	Erie	0	119,819	193	373
1905	Forest City	Colliery	Shaft / Slope	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	304,744	Erie	0	440,408	221	904
1905	Glenwood	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	70,081	D&H	0	91,294	147	269
1905	Keystone	Colliery	Drift (3)	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	47,490	Erie	0	48,222	158	98
1906	Boston	Washery		6		Luzerne	Hillside Coal & Iron Co.	15,476	NYS&W	0	16,253	27	34
1906	Butler	Colliery	Marcy Slope / Checker Slope / Thomas Shaft	6	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	249,281	Erie	0	267,103	190	662
1906	Clarence	Colliery	No. 1 Slope / No. 2 Slope	6		Luzerne	Hillside Coal & Iron Co.	28,950	NYS&W	0	32,618	126	203
1906	Clifford	Colliery	Shaft	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	214,350	Erie	0	229,821	205	506
1906	Consolidated	Colliery	Shaft / Slope	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	182,800	NYS&W	0	194,917	204	536
1906	Consolidated	Washery		5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	14,341	NYS&W	0	14,341	47	11
1906	Erie	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	84,048	Erie	0	101,202	151	417
1906	Erie	Washery		1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	35,672	Erie	0	35,672	113	13
1906	Fernwood	Colliery	No. 1 Slope / No. 5 Slope	6	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	85,435	NYS&W	0	96,082	176	385
1906	Forest City	Colliery	No. 2 Shaft / Slope	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	242,617	Erie	0	272,056	202	814
1906	Glenwood	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	63,497	Erie	0	89,104	137	267
1906	Keystone	Colliery	No. 1 Drift / No. 2 Drift / No. 3 Drift (robbing)	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	39,027	Erie	0	39,742	177	74
1906	Susquehanna	Washery		6		Luzerne	Hillside Coal & Iron Co.	28,405	NYS&W	0	30,291	105	33
1906	Yatesville	Washery		6	Yatesville¹	Luzerne	Hillside Coal & Iron Co.	1,423	NYS&W	0	1,563	20	19
1907	Butler	Colliery	Marcy Slope / Checker Slope / Thomas Shaft	6	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	252,371	Erie	0	273,731	228	674
1907	Clarence	Colliery	No. 1 Slope / No. 2 Slope	6		Luzerne	Hillside Coal & Iron Co.	28,487	CNJ	0	34,630	158	215
1907	Clifford	Colliery	Shaft	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	253,877	Erie	0	269,455	236	496
1907	Consolidated	Colliery	Shaft / Slope	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	194,006	Erie / NYS&W	0	208,166	213	477
1907	Consolidated	Washery		5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	2,479	Erie / NYS&W	0	2,479		3
1907	Erie	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	111,476	Erie	0	133,855	221	439
1907	Erie	Washery		1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	76,175	Erie	0	76,175		20
1907	Fernwood	Colliery	Fernwood No. 1 Slope / Fernwood No. 5 Slope	6	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	80,373	NYS&W	0	101,241	185	399
1907	Forest City	Colliery	No. 2 Shaft / Slope	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	267,078	Erie	0	305,624	252	779
1907	Glenwood	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	80,438	Erie	0	105,730	189	296
1907	Keystone	Colliery	Drift	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	8,433	Erie	0	8,825	66	41
1907	Susquehanna	Washery		6		Luzerne	Hillside Coal & Iron Co.	36,013	NYS&W	0	40,220		42
1907	Yatesville	Washery		6	Yatesville¹	Luzerne	Hillside Coal & Iron Co.	23,186	CNJ	0	26,770		24
1908	Butler	Colliery	Marcy Slope / Checker Slope / Thomas Shaft / Fernwood No. 1 Slope / Fernwood No. 5 Slope	6	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	341,452	Erie	0	373,802	243	951
1908	Clarence	Colliery	No. 1 Slope (Idle) / No. 2 Slope (Idle)	6		Luzerne	Hillside Coal & Iron Co.	11,560	CNJ	0	15,352	75
1908	Clifford	Colliery	Shaft	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	290,999	Erie	0	320,536	212	518
1908	Consolidated	Colliery	Shaft / Slope	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	218,039	LV	0	239,343	223	547
1908	Erie	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	121,810	Erie	0	143,695	234	390
1908	Erie	Washery		1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	63,177	Erie	0	63,177	0	13
1908	Forest City	Colliery	No. 2 Shaft	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	98,950	Erie	0	115,089	90	784
1908	Glenwood	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	67,933	Erie	0	93,166	175	250
1908	Susquehanna	Washery		6		Luzerne	Hillside Coal & Iron Co.	4,625	NYS&W	0	10,711
1909	Butler	Colliery	Marcy Slope / Checker Slope / Thomas Shaft / Fernwood No. 1 Slope (Idle) / Fernwood No. 5 Slope (Idle)	6	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	424,233	Erie	0	456,479	247	911
1909	Consolidated	Colliery	Shaft / Slope	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	202,803	Erie	0	220,651	222	470
1909	Consolidated	Washery		5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	3,103	Erie	0	3,103	31		Employees included with Consolidated Colliery
1909	Erie	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	69,741	Erie	0	91,461	147	412
1909	Forest City	Colliery	No. 2 Shaft / Forest City Slope / Clifford Shaft	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	474,146	Erie	0	523,505	262	1205
1909	Glenwood	Colliery	Shaft (abandoned)	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	19,273	Erie	0	29,000	60	259
1910	Butler	Colliery	Marcy Slope / Checker Slope / Fernwood Slope / Clarence Slope / Thomas Slope	6	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	405,541	Erie	0	458,105	282	1135
1910	Consolidated	Colliery	Slope / Drift	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	179,797	Erie	0	197,635	264	430
1910	Erie	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	178,926	Erie	0	204,026	182	371
1910	Forest City	Colliery	No. 2 Shaft / Clifford Shaft	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	500,911	Erie	0	555,510	286	1226
1911	Butler	Colliery	Butler Marcy Shaft / Butler Checker Slope / Thomas Shaft / Fernwood Slope / Clarence Slope	6	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	568,205	Erie	0	628,314	296	1371
1911	Consolidated	Colliery	Slope / Drift	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	320,508	Erie	0	342,271	261	548
1911	Erie	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	206,971	Erie	0	232,450	218	344
1911	Forest City	Colliery	No. 2 Shaft / Clifford Shaft	21	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	542,582	Erie	0	596,036	273	1291
1912	Butler	Colliery	Checker Slope / Marcy Slope / Thomas Shaft / Fernwood Slope / Clarence Slope	6	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	492,384	Erie	0	544,971	253	1483
1912	Consolidated	Colliery	Slope / Drift	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	187,534	Erie	0	212,043	200	376
1912	Erie	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	161,285	Erie	0	181,221	174	338
1912	Forest City	Colliery	No. 2 Shaft / Clifford Shaft	21	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	465,515	Erie	0	515,155	231	1365
1913	Butler	Colliery	Checker Slope (abandoned) / Marcy Slope / Thomas Shaft / Fernwood Slope / Clarence Slope (abandoned) / Deep Well (new mine)	6	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	612,702	Erie	0	668,072	299	1517
1913	Consolidated	Colliery	Slope / Drift	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	139,210	Erie	0	165,193	228	384
1913	Erie	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	163,937	Erie	0	185,975	183	317
1913	Forest City	Colliery	No. 2 Shaft / Clifford Shaft / Gray Slope	21	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	474,600	Erie	0	523,411	280	1420
1914	Butler	Colliery	Butler Slope / Thomas Shaft / Fernwood Slope / Checker Slope (abandoned)	6	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	628,684	Erie	0	684,929	292	1802
1914	Consolidated	Colliery	Slope / Drift	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	140,256	Erie	0	165,112	267	391
1914	Erie	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	159,039	Erie	0	180,757	220	330
1914	Forest City	Colliery	No. 2 Shaft / Clifford Shaft / Gray Slope	21	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	504,976	Erie	0	557,408	283	1539
1915	Butler	Colliery	Butler Slope / Thomas Shaft / Fernwood Slope	6	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	613,310	Erie	0	664,524	267	1584
1915	Consolidated	Colliery	Slope / Drift	5	Avoca¹	Luzerne	Hillside Coal & Iron Co.	119,743	Erie	0	146,935	235	370
1915	Erie	Colliery	Shaft	1	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	128,698	Erie	0	146,240	203	285
1915	Forest City	Colliery	No. 2 Shaft / No. 2 Dunmore Shaft / Clifford Shaft / Gray Slope	21	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	533,038	Erie	0	583,729	267	1395
1916	Butler	Colliery	Butler Slope / Thomas Shaft / Fernwood Slope	8	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	534,015	Erie	0	579,975	289	1423
1916	Consolidated	Colliery	Slope	7	Avoca¹	Luzerne	Hillside Coal & Iron Co.	110,510	Erie	0	129,942	270	283
1916	Erie	Colliery	Shaft	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	69,027	Erie	0	82,379	223	187
1916	Forest City	Colliery	No. 2 Shaft / No. 2 Dunmore Shaft / Clifford Shaft / Gray Slope	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	527,694	Erie	0	593,012	302	1217
1917	Butler	Colliery	Butler Slope / Thomas Shaft / Fernwood Slope	8	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	702,908	Erie	0	751,603	321	1507
1917	Consolidated	Colliery	Slope / Red Ash Slope / No. 2 Slope	7	Avoca¹	Luzerne	Hillside Coal & Iron Co.	93,868	Erie	0	113,236	265	274
1917	Erie	Colliery	Shaft	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	60,860	Erie	0	73,786	239	160
1917	Forest City	Colliery	No. 2 Shaft / Clifford Shaft / Gray Slope	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	523,778	Erie	0	582,593	299	1022
1918	Butler	Colliery	Butler Slope / Thomas Shaft / Fernwood Slope	8	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	786,863	Erie	0	844,683	307	1554
1918	Consolidated	Colliery	Slopes (3)	7	Avoca¹	Luzerne	Hillside Coal & Iron Co.	80,635	Erie	0	99,429	279	309
1918	Erie	Colliery	Shaft	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	60,420	Erie	0	74,596	267	162
1918	Forest City	Colliery	No. 2 Shaft / Clifford Shaft / Gray Slope	1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	466,617	Erie	0	515,778	307	891
1919	Butler	Colliery		8	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	711,528	Erie	0	769,653	306	1662
1919	Consolidated	Colliery		7	Avoca¹	Luzerne	Hillside Coal & Iron Co.	103,515	Erie	0	121,861	296	334
1919	Erie	Colliery	Shaft¹	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	59,012	Erie	0	72,710	259	222
1919	Forest City	Colliery		1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	396,689	Erie	0	439,690	285	928
1920	Butler	Colliery		8	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	590,371	Erie	0	648,449	239	1578
1920	Consolidated	Colliery		7	Avoca¹	Luzerne	Hillside Coal & Iron Co.	92,943	Erie	0	111,367	255	266
1920	Erie	Colliery	Shaft¹	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	48,294	Erie	0	61,541	257	186
1920	Forest City	Colliery		1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	357,950	Erie	0	409,309	292	833
1921	Butler	Colliery		8	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	620,673	Erie	0	677,685	261	1580
1921	Consolidated	Colliery		7	Avoca¹	Luzerne	Hillside Coal & Iron Co.	108,151	Erie	0	125,097	278	266
1921	Erie	Colliery	Shaft¹	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	116,343	Erie	0	123,646	297	373
1921	Forest City	Colliery		1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	382,364	Erie	0	431,215	301	1030
1922	Butler	Colliery		8	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	303,189	Erie	0	344,781	128	1474
1922	Consolidated	Colliery		7	Avoca¹	Luzerne	Hillside Coal & Iron Co.	45,538	Erie	0	54,909	138	225
1922	Erie	Colliery	Shaft¹	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	78,701	Erie	0	78,847	158	381
1922	Forest City	Colliery		1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	212,955	Erie	0	251,248	164	981
1922	Hillside	Colliery		1	Moosic¹	Lackawanna	Hillside Coal & Supply Co.	1,578	NYO&W	0	2,365	75	49
1923	Butler	Colliery		8	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	568,163	Erie	0	618,505	261	1433
1923	Consolidated	Colliery		7	Avoca¹	Luzerne	Hillside Coal & Iron Co.	55,187	Erie	0	66,051	202	225
1923	Erie	Colliery	Shaft¹	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	163,457	Erie	0	164,286	285	424
1923	Forest City	Colliery		1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	368,868	Erie	0	417,569	285	913
1924	Butler	Colliery		8	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	486,408	Erie	0	530,082	242	1395
1924	Erie	Colliery	Shaft¹	2	Mayfield¹	Lackawanna	Hillside Coal & Iron Co.	201,479	Erie	0	202,163	300	437
1924	Forest City	Colliery		1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	376,797	Erie	0	431,277	290	976
1925	Butler	Colliery		8	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	286,945	Erie	7,297	320,697	137	1365
1925	Forest City	Colliery		1	Forest City¹	Wayne Susquehanna Lackawanna	Hillside Coal & Iron Co.	244,295	Erie	0	283,166	203	924
1926	Butler	Colliery		8	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	499,924	Erie	0	534,253	241	1329
1926	Forest City	Colliery		1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	317,599	Erie	0	357,111	247	977
1927	Butler	Colliery		7	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	491,260	Erie	0	528,968	233	1335
1927	Forest City	Colliery		1	Forest City¹	Lackawanna	Hillside Coal & Iron Co.	137,318	Erie	0	158,645	229	218
1927	Forest City	Colliery		1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	104,362	Erie	0	120,570	229	435
1927	Forest City	Colliery		1	Forest City¹	Wayne	Hillside Coal & Iron Co.	32,956	Erie	0	38,075	229	237
1928	Butler	Colliery		7	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	391,039	Erie	0	420,703	196	1256
1928	Forest City	Colliery		1	Forest City¹	Lackawanna	Hillside Coal & Iron Co.	109,713	Erie	0	125,692	179	376
1928	Forest City	Colliery		1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	37,772	Erie	0	100,560	179	337
1928	Forest City	Colliery		1	Forest City¹	Wayne	Hillside Coal & Iron Co.	21,945	Erie	0	25,144	179	80
1929	Butler	Colliery		7	Pittston Twp.¹	Luzerne	Hillside Coal & Iron Co.	301,363	Erie	0	329,719	155	1316
1929	Forest City	Colliery		1	Forest City¹	Lackawanna	Hillside Coal & Iron Co.	125,340	Erie	0	150,440	145	383
1929	Forest City	Colliery		1	Forest City¹	Susquehanna	Hillside Coal & Iron Co.	10,164	Erie	0	11,566	145	250
1929	Forest City	Colliery		1	Forest City¹	Wayne	Hillside Coal & Iron Co.	38,876	Erie	0	41,000	145	75

Note 1: Added, does not appear in the mine inspection report.