| 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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| 1905 | Marian | | Washery | | 4 | | Lackawanna | Marian Coal Co. | 15,039 | DL&W | 0 | 16,119 | 48 | 21 | | | 1906 | Marian | | Washery | | 4 | | Lackawanna | Marian Coal Co. | 43,626 | DL&W | 0 | 43,375 | 148 | 35 | | | 1907 | Marian | | Washery | | 4 | | Lackawanna | Marian Coal Co. | 59,023 | DL&W | 0 | 62,126 | | 28 | | | 1908 | Marian | | Washery | | 4 | | Lackawanna | Marian Coal Co. | 53,544 | DL&W | 0 | 58,744 | | 27 | | | 1909 | Marian | | Washery | | 4 | | Lackawanna | Marian Coal Co. | 87,744 | DL&W | 0 | 101,871 | 279 | 40 | | | 1910 | Marian | | Washery | | 4 | | Lackawanna | Marian Coal Co. | 65,748 | DL&W | 0 | 68,486 | 278 | 85 | | | 1911 | Marian | | Washery | | 4 | | Lackawanna | Marian Coal Co. | 12,833 | DL&W | 0 | 18,291 | 133 | 34 | |
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