| 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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| 1918 | Loyalsock | | Colliery | Drift | 1 | Forksville 1 | Sullivan | Thorton Coal Co. | 0 | | 0 | 1,651 | 96 | 10 | | | 1919 | Loyalsock | | Colliery | | 1 | Forksville 1 | Sullivan | Thorton Coal Co. | 0 | | 0 | 0 | | | Idle. |
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