| 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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| 1871 | Hollenback | | Colliery | | Middle | Plainesville | Luzerne | Elliott & Co. | 0 | | 0 | 0 | | 105 | | | 1872 | Hollenback | | Colliery | | Middle | Plainesville | Luzerne | Elliott & Co. | 0 | | 0 | 0 | | | | | 1875 | Hollenback | | Colliery | Slope | Middle | Plains Twp. | Luzerne | Elliott, Pool & Co. | 0 | | 0 | 26,000 | | 66 | | | 1876 | Hollenback | | Colliery | Slope | Middle | Plains Twp. | Luzerne | Elliott, Pool & Co. | 0 | | 0 | 34,857 | 178 | 178 | |
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