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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1870 | Hillman | | Colliery | | Middle | Back Road 1 | Luzerne | H. B. Hillman & Son | 0 | | 0 | 0 | | 80 | | 1871 | Hillman | | Colliery | | Middle | Back Road | Luzerne | H. B. Hillman & Son | 0 | | 0 | 0 | | 60 | | 1875 | Hillman | | Colliery | Slope | Middle | Back Road | Luzerne | H. B. Hillman & Son | 0 | | 0 | 35,000 | | 94 | | 1876 | Hillman | | Colliery | Slope | Middle | Plains Twp. | Luzerne | H. B. Hillman & Son | 0 | | 0 | 41,000 | 172 | 172 | |
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