| 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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| Dial Rock | | Colliery | Slope 1 | 9 | | Luzerne | Dial Rock Coal Co. | 12,530 | | 0 | 12,642 | 99 | 86 | Coal prepared by Suffolk Coal Co, 5th District. | | Exeter | | Colliery | Shaft 1 | 9 | Exeter 1 | Luzerne | Lehigh Valley Coal Co. | 189,213 | | 0 | 245,994 | 150 | 558 | | | Harry E. | | Colliery | | 9 | Swoyersville 1 | Luzerne | Wyoming Valley Collieries Co. | 156,008 | | 0 | 187,991 | 104 | 945 | Operated nine days in January by Temple Coal Co. which produced 24,362 tons. Later taken over by Lehigh Valley Coal Co which did not operate; in September taken over by Wyoming Valley Collieries Co. | | Kingston | No. 4 | Colliery | | 9 | Edwardsville 1 | Luzerne | Kingston Coal Co. | 203,410 | | 1,049 | 271,298 | 181 | 730 | | | Kintz | | Colliery | | 9 | | Luzerne | Harris-Denly Coal Co. | 5,110 | | 0 | 7,810 | 99 | 52 | | | Maltby | | Colliery | | 9 | Swoyersville 1 | Luzerne | Lehigh Valley Coal Co. | 125,342 | | 0 | 142,249 | 119 | 501 | Coal prepared at Prospect Colliery, 10th District. | | Prospect | | Colliery | Shaft 1 | 9 | Plains Twp. 1 | Luzerne | Lehigh Valley Coal Co. | 198,189 | | 0 | 224,785 | 121 | 840 | | | Suscon | | Colliery | | 9 | | Luzerne | Suscon Coal Co. | 17,262 | | 11,480 | 28,742 | 235 | 70 | Coal prepared by Plymouth Red Ash Coal Co., 12th District. | | Troy | | Colliery | | 9 | Exeter 1 | Luzerne | Troy Coal Co. | 17,944 | | 0 | 17,944 | 185 | 52 | Coal prepared by East Boston Coal Co., 10th District. | | Westmoreland | | Colliery | | 9 | | Luzerne | Lehigh Valley Coal Co. | 2,842 | | 0 | 3,210 | | 34 | Idle. Testing new mechanical equipment. Coal sent to Prospect Colliery, 10th District. |
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