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Map showing depths to the Upper Freeport coal bed, mining activity, and related surface subsidence, and the Redstone coal bed mines, Allegheny, Washington, and Westmoreland Counties, Pennsylvania

January 1, 1975
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Citation Information

Publication Year 1975
Title Map showing depths to the Upper Freeport coal bed, mining activity, and related surface subsidence, and the Redstone coal bed mines, Allegheny, Washington, and Westmoreland Counties, Pennsylvania
DOI 10.3133/mf693B
Authors K.O. Bushnell, J.R. Peak
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Miscellaneous Field Studies Map
Series Number 693
Index ID mf693B
Record Source USGS Publications Warehouse