| 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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| 1923 | Oxford | | Washery | | 4 | Scranton 1 | Lackawanna | Walter M. Stevens Coal Co. | 2,235 | DL&W | 0 | 2,358 | 34 | 25 | | | 1924 | Oxford | | Washery | | 4 | Scranton 1 | Lackawanna | Walter M. Stevens Coal Co. | 920 | DL&W | 0 | 1,507 | 45 | 18 | |
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