| 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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| 1909 | Stillwater | | Colliery | Drift | 1 | Forest City 1 | Lackawanna | Stillwater Coal Co. | 1,681 | D&H | 0 | 3,134 | 46 | 22 | | | 1910 | Stillwater | | Colliery | Drift | 1 | Forest City 1 | Lackawanna | Stillwater Coal Co. | 3,470 | Erie | 0 | 5,926 | 206 | 41 | | | 1911 | Stillwater | | Colliery | Drift | 21 | Forest City 1 | Susquehanna | Stillwater Coal Co. | 1,350 | Erie | 0 | 4,500 | 150 | 22 | | | 1912 | Stillwater | | Colliery | Drift | 21 | Forest City 1 | Luzerne | Stillwater Coal Co. | 1,532 | Erie | 0 | 4,913 | 164 | 26 | |
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