| 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 |
|---|
| 1937 | Calvario | | Mine | | 2 | | Lackawanna | Calvario Coal Co. | 546 | | 182 | 748 | 54 | 16 | |
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