| 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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| 1907 | Mountain Top | | Colliery | Slope | 8 | | Luzerne | Dunn Coal Co. | 5,594 | Wagon to D&H | 0 | 7,493 | 202 | 33 | | | 1908 | Mountain Top | | Colliery | Slope | 8 | | Luzerne | Dunn Coal Co. | 15,054 | | 0 | 20,143 | 230 | 62 | | | 1909 | Dunn | | Mine | Slope | 9 | | Luzerne | Dunn Coal Co. | 10,500 | | 0 | 12,456 | 208 | 26 | | | 1910 | Dunn | | Mine | Slope | 9 | | Luzerne | Dunn Coal Co. | 6,620 | | 0 | 9,197 | 165 | 20 | | | 1911 | Dunn | | Mine | Slope | 9 | | Luzerne | Dunn Coal Co. | 7,500 | D&H | 0 | 10,000 | 147 | 18 | | | 1936 | Dunn | No. 1 | Mine | Slope | 4 | Old Forge Twp. 1 | Lackawanna | Dunn Coal Co. | 0 | Truck 1 | 12,681 | 12,681 | 185 | 49 | | | 1937 | Dunn | No. 1 | Mine | Slope | 4 | Old Forge Twp. 1 | Lackawanna | Dunn Coal Co. | 0 | Truck 1 | 16,592 | 16,592 | 123 | 29 | |
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