| 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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| 1931 | Florence | | Colliery | | 7 | Pittston Twp. 1 | Luzerne | Standard Anthracite Mining Co. | 75,105 | | 0 | 75,105 | 286 | 157 | Coal prepared at Spring Brook Washery. | | 1932 | Florence | | Colliery | | 7 | Pittston Twp. 1 | Luzerne | Standard Anthracite Mining Co. | 44,921 | | 0 | 44,921 | 287 | 116 | Coal prepared at Spring Brook Washery. | | 1933 | Florence | | Colliery | | 7 | Pittston Twp. 1 | Luzerne | Standard Anthracite Mining Co. | 51,676 | | 0 | 51,676 | 293 | 75 | Coal prepared at Gibbons Breaker, 5th District. | | 1934 | Florence | | Colliery | | 7 | Pittston Twp. 1 | Luzerne | Standard Anthracite Mining Co. | 15,275 | | 4,725 | 21,100 | 292 | 75 | |
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