| 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 | Wargo | | Mine | | 1 | | Lackawanna | John Wargo Coal Co. | 0 | Truck 1 | 4,240 | 4,240 | 225 | 7 | | | 1938 | Wargo | | Mine | | 1 | | Lackawanna | John Wargo Coal Co. | 0 | Truck 1 | 2,790 | 2,790 | 276 | 7 | | | 1939 | Wargo | | Mine | | 1 | | Lackawanna | John Wargo Coal Co. | 360 | | 2,210 | 2,570 | 255 | 7 | | | 1940 | Wargo | | Mine | | 1 | | Lackawanna | John Wargo Coal Co. | 432 | | 1,009 | 1,441 | 81 | 8 | Coal prepared at B. & L. Breaker. |
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