| 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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| 1934 | Mineral Spring | | Colliery | | 10 | Wilkes-Barre 1 | Luzerne | Monarch Anthracite Mining Co. | 18,150 | | 0 | 18,150 | 46 | 168 | Coal prepared at West End Colliery, 14th District. | | 1935 | Diamond | | Colliery | Shaft 1 | 4 | Scranton 1 | Lackawanna | Monarch Anthracite Mining Co. | 29,229 | | 0 | 30,041 | 101 | 96 | | | 1935 | Mineral Spring | | Colliery | | 10 | Wilkes-Barre 1 | Luzerne | Monarch Anthracite Mining Co. | 118,430 | | 0 | 118,430 | 179 | 219 | | | 1936 | Diamond | | Colliery | Shaft 1 | 4 | Scranton 1 | Lackawanna | Monarch Anthracite Mining Co. | 311,552 | | 0 | 319,292 | 275 | 403 | | | 1936 | Mineral Spring | | Colliery | | 10 | Wilkes-Barre 1 | Luzerne | Monarch Anthracite Mining Co. | 230,271 | | 0 | 230,271 | 223 | 77 | | | 1937 | Diamond | | Colliery | Shaft 1 | 4 | Scranton 1 | Lackawanna | Monarch Anthracite Mining Co. | 545,670 | | 0 | 581,755 | 244 | 985 | | | 1937 | Mineral Spring | | Colliery | | 10 | Wilkes-Barre 1 | Luzerne | Monarch Anthracite Mining Co. | 48,924 | | 0 | 48,924 | 115 | 604 | | | 1938 | Diamond | | Colliery | Shaft 1 | 4 | Scranton 1 | Lackawanna | Monarch Anthracite Mining Co. | 648,797 | | 0 | 709,885 | 272 | 1051 | Coal prepared at Pine Brook Breaker. | | 1939 | Diamond | | Colliery | Shaft 1 | 4 | Scranton 1 | Lackawanna | Monarch Anthracite Mining Co. | 355,346 | | 0 | 386,325 | 149 | 1097 | | | 1940 | Diamond | | Colliery | Shaft 1 | 4 | Scranton 1 | Lackawanna | Monarch Anthracite Mining Co. | 0 | | 0 | 0 | 365 | 3 | Idle, maintenance men. |
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