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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1893 | Columbia | | Colliery | Shaft | 2 | Scranton | Lackawanna | Columbia Colliery Co. | 0 | | 0 | 18,590 | 178 | 8 | | 1894 | Columbia | | Colliery | Shaft | 2 | Scranton | Lackawanna | Columbia Colliery Co. | 7,500 | | 0 | 15,500 | 150 | 8 | | 1895 | Columbia | | Colliery | Shaft | 2 | Scranton | Lackawanna | Columbia Colliery Co. | 0 | | 0 | 38,845 | 205 | 14 | | 1899 | Columbia | | Washery | | 4 | Scranton | Lackawanna | Columbia Coal Co. | 4,298 | | 0 | 4,565 | 71 | 11 | |
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