| 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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| 1892 | Mount Vernon | | Colliery | | 1 | Winton | Lackawanna | B. M. Winton & Co. | 8,119 | | 0 | 8,169 | 81 | 90 | | | 1894 | Mount Vernon | | Colliery | | 1 | Winton | Lackawanna | Mount Vernon Coal Co. | 0 | | 0 | 0 | | | Idle. |
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