| 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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| 1891 | Mill Creek | | Colliery | Slope 1 | 2 | Fell Twp. | Lackawanna | W. P. Williams | 3,900 | | 0 | 4,376 | 187 | 11 | | | 1892 | Mill Creek | | Colliery | Slope 1 | 1 | Fell Twp. | Lackawanna | W. P. Williams | 5,000 | | 0 | 5,700 | 221 | 30 | |
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