| 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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| 1922 | Slocum Hollow | | Colliery | | 5 | | Lackawanna | Slocum Hollow Coal Co. | 9,466 | D&H | 0 | 12,354 | 87 | 30 | | | 1923 | Slocum Hollow | | Colliery | | 5 | | Lackawanna | Slocum Hollow Coal Co. | 41,987 | D&H | 0 | 51,710 | 280 | 25 | | | 1924 | Slocum Hollow | | Colliery | | 5 | | Lackawanna | Slocum Hollow Coal Co. | 16,749 | D&H | 0 | 25,456 | 220 | 20 | | | 1925 | Slocum Hollow | | Colliery | | 5 | | Lackawanna | Slocum Hollow Coal Co. | 8,435 | | 0 | 15,059 | 197 | 17 | |
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