| 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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| 1937 | Patterson | | Mine | Slope | 1 | | Lackawanna | Conaboy Coal Co. | 0 | Truck 1 | 7,214 | 7,214 | 72 | | | | 1937 | Patterson | | Mine | Slope | 1 | | Lackawanna | Delasandro Coal Co. | 0 | Truck 1 | 5,612 | 5,612 | 94 | 36 | | | 1938 | Patterson | | Mine | Slope | 1 | | Lackawanna | Delasandro Coal Co. | 0 | Truck 1 | 18,355 | 18,355 | 272 | 40 | |
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