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Federal
Active & inactive mines in the Danforth Hills study area (danmng)
Department of the Interior —
Active and inactive coal mine polygons in the Danforth Hills study area. -
Federal
BSEE Data Center - Scanned Active-Inactive Leases Query
Department of the Interior —
Scanned Active-Inactive Leases Query - You can now request these same well files, well logs, and well data as a free download through the File Request System (...