| 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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| 1870 | Old Slope | | Colliery | Slope | Middle | Wilkes-Barre 1 | Luzerne | Franklin Coal Co. | 0 | | 0 | 0 | | 41 | | | 1871 | Old Slope | | Colliery | Slope | Middle | Wilkes-Barre | Luzerne | Franklin Coal Co. | 0 | | 0 | 0 | | 67 | |
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