| 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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| 1939 | Chauncey | | Colliery | Slope 1 | 13 | Plymouth Twp. 1 | Luzerne | Avondale Coal Co. | 6,019 | | 0 | 9,078 | 63 | 98 | | | 1940 | Chauncey | | Colliery | Slope 1 | 13 | Plymouth Twp. 1 | Luzerne | Avondale Coal Co. | 60,333 | | 0 | 75,263 | 242 | 105 | | | 1941 | Chauncey | | Colliery | Slope 1 | 13 | Plymouth Twp. 1 | Luzerne | Avondale Coal Co. | 9,912 | | 0 | 15,062 | 56 | 94 | |
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