| 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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| 1950 | Merthyr | | Bank | | 5 | Carbondale 2 | Lackawanna | Merthyr Coal Co. | 4,127 | | 0 | 5,576 | 214 | 11 | Coal prepared at Morgan Breaker. | | 1951 | Merthyr | | Mine | | 6 | Pittston 2 | Luzerne | Merthyr Coal Co. | 5,479 | | 0 | 6,849 | 255 | 13 | Coal prepared at Morgan Breaker. |
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