| 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 |
|---|
| 1946 | Keyser Valley | | Mine | | 3 | Scranton 2 | Lackawanna | Keyser Valley Coal Co. | 7,414 | | 0 | 9,692 | 253 | 20 | Coal prepared at Von Storch Breaker, 2nd District. |
| 1947 | Keyser Valley | | Mine | | 3 | Scranton 2 | Lackawanna | Keyser Valley Coal Co. | 11,820 | | 0 | 11,820 | 258 | 19 | Coal prepared at Von Storch and Waddell breakers. |
| 1948 | Keyser Valley | | Mine | | 3 | Scranton 2 | Lackawanna | Keyser Valley Coal Co. | 18,100 | | 0 | 18,100 | 282 | 26 | Coal prepared at Supreme and Waddell breakers. |
| 1949 | Keyser Valley | | Mine | | 3 | Scranton 2 | Lackawanna | Keyser Valley Coal Co. | 11,604 | | 0 | 11,619 | 245 | 46 | Coal prepared at Waddell and Minichello breakers. |
| 1950 | Keyser Valley | | Mine | | 3 | Scranton 2 | Lackawanna | Keyser Valley Coal Co. | 21,100 | | 0 | 21,115 | 251 | 35 | Coal prepared at Waddell Breaker. |
| 1951 | Keyser Valley | | Mine | | 3 | Scranton 2 | Lackawanna | Keyser Valley Coal Co. | 6,996 | | 0 | 10,600 | 226 | 32 | Coal prepared at Waddell Breaker. |
Note 2: From a list of Anthracite Operators. This may not be the operation location.