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 | Oak Run | | Colliery | | 2 | | Lackawanna | Silver Coal Co. | 376 | | 3,982 | 4,358 | 143 | 19 | | 1935 | Silver | | Colliery | | 2 | | Lackawanna | Silver Coal Co. | 0 | Truck 1 | 10,731 | 10,731 | 267 | 19 | Oak Run | 1936 | Silver | | Mine | | 1 | | Lackawanna | Silver Coal Co. | 0 | Truck 1 | 11,003 | 11,003 | 253 | 18 | | 1937 | Silver | | Mine | | 2 | | Lackawanna | Silver Coal Co. | 3,253 | | 3,252 | 6,505 | 191 | 14 | | 1938 | Silver | | Mine | | 2 | | Lackawanna | Silver Coal Co. | 0 | Truck 1 | 2,317 | 2,317 | 116 | 14 | |
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