| 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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| 1934 | Thomas | | Mine | | 2 | | Lackawanna | Herbert Thomas, Contractor | 8,993 | | 0 | 8,993 | 189 | 28 | | | 1935 | Thomas | | Mine | | 2 | | Lackawanna | Herbert Thomas Coal Co. | 5,699 | | 0 | 5,699 | 121 | 47 | | | 1936 | Thomas | | Mine | | 2 | | Lackawanna | Herbert Thomas Coal Co. | 0 | Truck 1 | 8,400 | 8,400 | 214 | 29 | |
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