| 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 |
|---|
| 1938 | Drinker | | Colliery | | 6 | Dunmore 1 | Lackawanna | Drinker Coal Co. | 0 | | 0 | 0 | 108 | 0 | Formerly operated by Spencer Coal Co. | | 1939 | Drinker | | Colliery | | 6 | Dunmore 1 | Lackawanna | Drinker Coal Co. | 0 | | 0 | 0 | 172 | 14 | Preparation only. | | 1940 | Drinker | | Colliery | | 6 | Dunmore 1 | Lackawanna | Drinker Coal Co. | 0 | | 0 | 0 | 145 | 16 | Preparation only. | | 1941 | Drinker | | Colliery | | 6 | Dunmore 1 | Lackawanna | Drinker Coal Co. | 0 | | 0 | 0 | 145 | 17 | Preparation only. | | 1942 | Drinker | | Colliery | | 6 | Dunmore 1 | Lackawanna | Drinker Coal Co. | 0 | | 0 | 0 | 142 | 16 | Preparation only. | | 1943 | Drinker | | Colliery | | 3 | Dunmore 1 | Lackawanna | Drinker Coal Co. | 0 | | 0 | 0 | 88 | 17 | Preparation only. Transferred from 6th District. |
|