| 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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| 1890 | Ontario | | Colliery | | 1 | Carbondale | Lackawanna | Reese & Moser | 12,000 | | 0 | 13,490 | 120 | 102 | | | 1891 | Reese & Moser | | Colliery | Drifts | 2 | Carbondale Twp. | Lackawanna | Reese & Moser | 42,151 | | 0 | 43,501 | 369 | 124 | Days reported worked exceed 365. |
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