| 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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| 1926 | Glendale | | Colliery | | 1 | | Lackawanna | Glendale Anthracite Collieries | 56,536 | | 0 | 56,536 | 190 | 307 | Coal prepared at Suffolk Breaker, Avoca. | | 1927 | Glendale | | Colliery | | 1 | | Lackawanna | Glendale Anthracite Collieries | 156,501 | D&H | 0 | 158,171 | 275 | 445 | Coal prepared at Suffolk Breaker, Avoca. | | 1928 | Glendale | | Colliery | | 1 | | Lackawanna | Glendale Anthracite Collieries | 157,222 | D&H | 0 | 158,642 | 264 | 359 | |
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