Year | Operation Name | Number | Type | Opening | District | City | County | Company Name | Railroad Shipments (tons) | Railroad to Mine | Truck Shipments (tons) | Total Production (tons) | Days Worked | Employees | Notes |
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1874 | Heidelberg | | Colliery | Tunnel | Eastern | Pleasant Valley (Avoca) | Luzerne | Hillside Coal & Iron Co. | 0 | | 0 | 0 | | 134 | 86 employees included with Hillside Breaker. | 1875 | Heidelberg | | Colliery | Tunnel | Eastern | Pleasant Valley (Avoca) | Luzerne | Hillside Coal & Iron Co. | 0 | | 0 | 0 | | | | 1881 | Heidelberg | | Colliery | Shaft | Eastern | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 0 | | 0 | 2,000 | | 2 | | 1882 | Heidelberg | | Colliery | Shaft | Eastern | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 0 | | 0 | 55,500 | 231 | 190 | | 1883 | Heidelberg | | Colliery | Shaft | Eastern | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 0 | | 0 | 96,600 | 230 | 196 | | 1884 | Heidelberg | | Colliery | Heidelberg Shaft / Ontario Breaker | Eastern | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 0 | LV | 0 | 85,000 | 184 | 306 | | 1885 | Heidelberg | | Colliery | Shaft / Slope | 2 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 78,605 | LV | 0 | 79,038 | 200 | 258 | | 1886 | Heidelberg | | Colliery | Shaft / Slope | 2 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 109,700 | LV | 0 | 110,000 | 201 | 278 | | 1887 | Heidelberg | | Colliery | Shaft / Slope | 2 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 113,785 | LV 1 | 0 | 114,006 | 202 | 310 | | 1888 | Heidelberg | | Colliery | Shaft / Slope | 2 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 71,500 | LV 1 | 0 | 71,500 | 191 | 340 | | 1889 | Heidelberg | | Colliery | Shaft | 2 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 16,109 | LV 1 | 0 | 16,180 | 97 | 226 | | 1889 | Heidelberg | | Colliery | Slope | 2 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 26,142 | LV 1 | 0 | 26,237 | 65 | 198 | | 1890 | Heidelberg | | Colliery | Shaft | 2 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 24,800 | LV 1 | 0 | 25,000 | 111 | 197 | | 1890 | Heidelberg | | Colliery | Slope | 2 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 34,567 | LV 1 | 0 | 34,642 | 140 | 189 | | 1891 | Heidelberg | | Colliery | Shaft | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 47,981 | LV 1 | 0 | 48,478 | 180 | 273 | | 1891 | Heidelberg | | Colliery | Slope | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 6,086 | LV 1 | 0 | 6,107 | 24 | 204 | | 1892 | Heidelberg | | Colliery | Shaft | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 32,208 | LV 1 | 0 | 32,387 | 78 | 198 | | 1892 | Heidelberg | | Colliery | Slope | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 0 | LV 1 | 0 | 0 | | | Idle all year. | 1893 | Heidelberg | | Colliery | Shaft | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 70,780 | LV 1 | 0 | 82,104 | 172 | 259 | | 1893 | Heidelberg | | Colliery | Slope | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 35,561 | LV 1 | 0 | 40,461 | 111 | 228 | | 1894 | Heidelberg | | Colliery | Shaft | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 59,493 | LV 1 | 0 | 69,459 | 130 | 313 | | 1894 | Heidelberg | | Colliery | Slope | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 71,711 | LV 1 | 0 | 76,755 | 154 | 272 | | 1895 | Heidelberg | No. 1 | Colliery | Slope | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 88,382 | LV 1 | 0 | 91,121 | 166 | 217 | | 1895 | Heidelberg | No. 2 | Colliery | Shaft | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 86,095 | LV 1 | 0 | 95,483 | 163 | 334 | | 1896 | Heidelberg | | Colliery | Shaft | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 62,767 | LV 1 | 0 | 74,863 | 156 | 268 | | 1896 | Heidelberg | | Colliery | Slope | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 70,332 | LV 1 | 0 | 77,355 | 139 | 321 | | 1897 | Heidelberg | | Colliery | Shaft | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 96,741 | LV 1 | 0 | 104,516 | 117 | 305 | | 1897 | Heidelberg | | Colliery | Slope | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 96,696 | LV 1 | 0 | 109,567 | 126 | 293 | | 1898 | Heidelberg | | Colliery | Shaft | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 105,343 | LV | 0 | 112,800 | 132 | 316 | | 1898 | Heidelberg | | Colliery | Slope | 3 | Pittston Twp. | Luzerne | Lehigh Valley Coal Co. | 108,313 | LV | 0 | 120,569 | 142 | 208 | | 1899 | Heidelberg | | Colliery | Shaft | 3 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 139,271 | LV | 0 | 152,933 | 174 | 320 | | 1899 | Heidelberg | | Colliery | Slope | 3 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 131,463 | LV | 0 | 138,973 | 171 | 291 | | 1900 | Heidelberg | | Colliery | Shaft | 3 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 114,998 | LV | 0 | 127,687 | 147 | 301 | | 1900 | Heidelberg | | Colliery | Slope | 3 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 119,457 | LV | 0 | 124,245 | 151 | 295 | | 1901 | Heidelberg | | Colliery | Shaft | 3 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 111,206 | LV | 0 | 125,623 | 161 | 295 | | 1901 | Heidelberg | | Colliery | Slope | 3 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 137,600 | LV | 0 | 141,735 | 178 | 312 | | 1902 | Heidelberg | | Colliery | Shaft | 3 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 55,597 | LV | 0 | 68,977 | 79 | 282 | | 1902 | Heidelberg | | Colliery | Slope | 3 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 69,661 | LV | 0 | 73,597 | 96 | 310 | | 1903 | Heidelberg | | Colliery | Shaft | 5 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 111,376 | LV | 0 | 129,210 | 166 | 274 | | 1903 | Heidelberg | | Colliery | Slope | 5 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 151,611 | LV | 0 | 158,547 | 213 | 314 | | 1904 | Heidelberg | No. 1 | Colliery | No. 1 Slope / Marcy Slope / Tunnel | 5 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 122,746 | LV | 0 | 128,225 | 198 | 294 | | 1904 | Heidelberg | No. 2 | Colliery | No. 2 Shaft | 5 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 94,326 | LV | 0 | 110,634 | 186 | 292 | | 1905 | Heidelberg | No. 1 | Colliery | No. 1 Slope / Marcy Slope | 5 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 130,142 | LV | 0 | 139,884 | 177 | 301 | | 1905 | Heidelberg | No. 2 | Colliery | No. 2 Shaft | 5 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 102,388 | LV | 0 | 120,648 | 199 | 235 | | 1906 | Heidelberg | No. 1 | Colliery | No. 1 Slope / Marcy Slope | 6 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 128,152 | LV | 0 | 139,833 | 171 | 300 | | 1906 | Heidelberg | No. 2 | Colliery | No. 2 Shaft | 6 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 83,890 | LV | 0 | 101,224 | 165 | 264 | | 1907 | Heidelberg | No. 1 | Colliery | No. 1 Slope / No. 1 Slope | 6 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 207,194 | LV | 0 | 226,232 | 244 | 365 | | 1907 | Heidelberg | No. 2 | Colliery | Heidelberg Shaft / Heidelberg Tunnel | 6 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 76,930 | LV | 0 | 94,459 | 146 | 239 | | 1908 | Heidelberg | No. 1 | Colliery | No. 1 Slope / No. 1 Slope / Heidelberg Shaft / Heidelberg Tunnel | 6 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 203,730 | LV | 0 | 233,312 | 195 | 450 | | 1909 | Heidelberg | No. 1 | Colliery | Heidelberg Shaft / Marcy Slope / No. 1 Slope / Heidelberg Tunnel | 6 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 197,338 | LV | 0 | 224,008 | 197 | 444 | | 1910 | Heidelberg | No. 1 | Colliery | Heidelberg Shaft / Marcy Tunnel / No. 1 Slope | 6 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 253,338 | LV | 0 | 283,035 | 235 | 441 | | 1911 | Heidelberg | No. 1 | Colliery | No. 1 Slope / Marcy Slope / Shaft / Tunnel | 6 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 243,498 | LV | 0 | 277,686 | 252 | 444 | | 1912 | Heidelberg | No. 1 | Colliery | Shaft / Tunnel / No. 1 Slope / Marcy Slope / Clark Slope | 6 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 235,441 | LV | 0 | 266,596 | 237 | 517 | | 1913 | Heidelberg | No. 1 | Colliery | No. 2 Slope / No. 1 Slope / Tunnel / No. 2 Shaft | 6 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 238,283 | LV | 0 | 270,998 | 250 | 543 | | 1914 | Heidelberg | No. 1 | Colliery | No. 1 Slope / Marcy Slope / Tunnel / No. 2 Shaft | 6 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 256,633 | LV | 0 | 289,130 | 244 | 553 | | 1915 | Heidelberg | No. 1 | Colliery | Marcy Slope / Clark Slope / Red Ash Slope / No. 2 Shaft / No. 2 Drift / Pittston No. 2 Drift | 6 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 246,923 | LV | 0 | 282,559 | 231 | 549 | | 1916 | Heidelberg | | Colliery | No. 1 Slope / No. 2 Shaft / No. 2 Drift / No. 2 Drift | 8 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 218,243 | LV | 0 | 248,301 | 224 | 477 | | 1917 | Heidelberg | | Colliery | Shaft / Slopes (4) | 8 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 274,270 | LV | 0 | 308,406 | 278 | 460 | | 1918 | Heidelberg | | Colliery | Shaft / Slope / Drift | 9 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 261,402 | D&H | 0 | 302,554 | 295 | 456 | | 1919 | Heidelberg | | Colliery | | 9 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 170,240 | D&H | 0 | 211,305 | 241 | 393 | | 1920 | Heidelberg | | Colliery | | 9 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 141,837 | D&H / LV | 0 | 181,845 | 261 | 367 | | 1921 | Heidelberg | | Colliery | | 9 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 142,045 | D&H / LV | 0 | 201,584 | 270 | 388 | | 1922 | Heidelberg | | Colliery | | 9 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 74,914 | D&H / LV | 0 | 117,723 | 134 | 358 | | 1923 | Heidelberg | | Colliery | | 9 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 163,752 | LV | 0 | 196,273 | 241 | 353 | | 1924 | Heidelberg | | Colliery | | 9 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 139,776 | LV | 0 | 171,996 | 233 | 339 | | 1925 | Heidelberg | | Colliery | | 9 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 83,855 | LV | 0 | 104,532 | 148 | 307 | | 1926 | Heidelberg | | Colliery | | 9 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 89,189 | LV | 0 | 99,712 | 192 | 246 | | 1927 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 70,908 | LV | 0 | 80,941 | 151 | 236 | | 1928 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 59,201 | LV | 0 | 67,986 | 128 | 233 | | 1929 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 72,880 | LV | 0 | 75,500 | 185 | 231 | | 1930 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 60,538 | LV | 0 | 65,251 | 162 | 227 | | 1931 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 111,014 | | 0 | 124,867 | 258 | 208 | Coal prepared at Seneca Colliery. | 1932 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Lehigh Valley Coal Co. | 4,609 | | 0 | 5,510 | 10 | 209 | Coal prepared at Seneca Colliery. | 1933 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 4,172 | | 0 | 4,172 | 75 | 21 | Coal prepared at Consolidated Breaker. | 1934 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 23,951 | | 35,187 | 76,443 | 261 | 221 | | 1935 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 244,677 | | 21,400 | 286,437 | 307 | 188 | | 1936 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 0 | | 0 | 0 | 300 | 247 | | 1936 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Heidelberg Sales Co. | 128,823 | | 89,888 | 230,588 | 300 | 27 | | 1937 | Heidelberg | | Mine | | 7 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 61,711 | | 110,258 | 185,300 | 284 | 281 | | 1937 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Heidelberg Sales Co. | 0 | | 0 | 0 | 284 | 30 | | 1938 | Heidelberg | | Mine | | 7 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 106,139 | | 53,481 | 172,495 | 266 | 277 | Coal prepared at Heidelberg Breaker. | 1938 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Heidelberg Sales Co. | 0 | | 0 | 0 | 266 | 29 | Prepared coal from other sites only. | 1939 | Heidelberg | | Mine | | 7 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 191,656 | | 72,107 | 264,768 | 196 | 362 | Coal prepared at Heidelberg Sales Co. Breaker. | 1939 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Heidelberg Sales Co. | 0 | | 0 | 0 | 196 | 31 | Preparation only. | 1940 | Heidelberg | | Mine | | 7 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 142,302 | | 58,351 | 256,987 | 177 | 562 | Coal prepared at Heidelberg Sales Co. Breaker. | 1940 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Heidelberg Sales Co. | 0 | | 0 | 0 | 177 | 50 | Preparation only. | 1941 | Heidelberg | | Mine | | 7 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 160,245 | | 58,610 | 284,530 | 193 | 555 | | 1941 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Heidelberg Sales Co. | 0 | | 0 | 0 | 193 | 60 | Preparation only. | 1942 | Heidelberg | | Mine | | 7 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 107,107 | | 66,803 | 231,333 | 235 | 384 | | 1942 | Heidelberg | | Colliery | | 7 | Avoca 1 | Luzerne | Heidelberg Sales Co. | 0 | | 0 | 0 | 266 | 54 | Preparation only. | 1943 | Heidelberg | | Mine | | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 37,536 | | 59,291 | 138,873 | 290 | 192 | Transferred frrom 7th District | 1943 | Heidelberg | | Colliery | | 6 | Avoca 1 | Luzerne | Heidelberg Sales Co. | 0 | | 0 | 0 | 290 | 39 | Transferred frrom 7th District | 1944 | Heidelberg | | Mine | Slope | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 56,996 | | 57,869 | 140,532 | 310 | 149 | | 1944 | Heidelberg | | Colliery | | 6 | Avoca 1 | Luzerne | Heidelberg Sales Co. | 0 | | 0 | 0 | 254 | 39 | | 1945 | Heidelberg | | Mine | Slope | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 43,474 | | 51,576 | 112,839 | 282 | 140 | | 1945 | Heidelberg | | Colliery | | 6 | Avoca 1 | Luzerne | Heidelberg Sales Co. | 0 | | 0 | 0 | 278 | 38 | | 1946 | Heidelberg | | Breaker | | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 67,982 | | 20,705 | 103,324 | 287 | 172 | | 1946 | Heidelberg | | Stripping | | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 13,148 | | 0 | 13,148 | 254 | 5 | | 1946 | Heidelberg | | Breaker | | 6 | Avoca 1 | Luzerne | Heidelberg Sales Co. | 0 | | 0 | 0 | 268 | 12 | | 1947 | Heidelberg | | Breaker | | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 71,117 | | 22,132 | 106,088 | 287 | 163 | | 1947 | Heidelberg | | Stripping | | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 4,779 | | 0 | 4,779 | 123 | 4 | Coal prepared at Heidelberg Breaker. | 1947 | Heidelberg | | Breaker | | 6 | Avoca 1 | Luzerne | Heidelberg Sales Co. | 0 | | 0 | 0 | | | | 1948 | Heidelberg | | Breaker | | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 93,929 | | 13,959 | 118,397 | 285 | 155 | | 1948 | Heidelberg | | Stripping | | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 0 | Truck 1 | 15,344 | 15,344 | 209 | 5 | | 1949 | Heidelberg | | Breaker | | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 62,690 | | 20,000 | 90,957 | 239 | 197 | | 1949 | Heidelberg | | Stripping | | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 22,326 | | 0 | 22,326 | 246 | 10 | Coal prepared at Heidelberg Breaker. | 1950 | Heidelberg | | Breaker | | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 70,690 | | 20,275 | 99,332 | 231 | 209 | | 1950 | Heidelberg | | Stripping | | 6 | Avoca 1 | Luzerne | Heidelberg Coal Co. | 0 | Truck 1 | 9,316 | 9,316 | 229 | 9 | Coal prepared at Heidelberg Breaker. | 1951 | Heidelberg | | Breaker | | 6 | Avoca | Luzerne | Heidelberg Coal Co. | 73,621 | | 21,472 | 102,251 | 242 | 118 | | 1951 | Heidelberg | | Stripping | | 6 | Avoca | Luzerne | Heidelberg Coal Co. | 14,400 | | 4,200 | 20,000 | 242 | 9 | Coal prepared at Heidelberg Breaker. | 1952 | Heidelberg | | Breaker | | 6 | Avoca | Luzerne | Heidelberg Coal Co. | 56,121 | | 10,603 | 83,830 | 215 | 165 | | 1952 | Heidelberg | | Stripping | | 6 | Avoca | Luzerne | Heidelberg Coal Co. | 0 | Truck 1 | 33,000 | 33,000 | 215 | 29 | | 1953 | Heidelberg | | Breaker | Shaft / Slope | 6 | Avoca | Luzerne | Heidelberg Coal Co. | 82,240 | | 8,705 | 94,297 | 212 | 152 | | 1953 | Heidelberg | | Stripping | | 6 | Avoca | Luzerne | Heidelberg Coal Co. | 38,692 | | 4,095 | 44,356 | 224 | 48 | | 1954 | Heidelberg | | Breaker | | 6 | Avoca | Luzerne | Heidelberg Coal Co. | 49,325 | | 6,605 | 62,343 | 198 | 142 | | 1954 | Heidelberg | | Stripping | | 6 | Avoca | Luzerne | Heidelberg Coal Co. | 54,475 | | 7,297 | 68,851 | 214 | 18 | Coal prepared at Heidelberg Breaker. | 1955 | Heidelberg | | Bank | | 3 | Avoca | Lackawanna | Heidelberg Coal Co. | 12,338 | | 0 | 12,338 | 52 | 7 | Coal prepared at Heidelberg Breaker. | 1956 | Heidelberg | | Colliery | | 6 | Avoca | Luzerne | Heidelberg Coal Co. | 5,478 | | 681 | 7,805 | 163 | 47 | | 1956 | Heidelberg | | Stripping | | 6 | Avoca | Luzerne | Heidelberg Coal Co. | 24,028 | | 3,007 | 34,488 | 150 | 16 | | 1957 | Heidelberg | | Breaker | | 6 | Avoca | Luzerne | Heidelberg Coal Co. | 0 | | 0 | 0 | 174 | 22 | | 1958 | Heidelberg | | Breaker | | 6 | Avoca | Luzerne | Heidelberg Coal Co. | 0 | | 0 | 0 | 120 | 18 | | 1959 | Heidelberg | | Breaker | | 10 | Avoca | Luzerne | Inkerman Coal Co. | 0 | | 0 | 0 | 14 | 20 | |
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