Map showing depths to the Pittsburgh coal bed, mining activity, and related surface subsidence, Allegheny, Washington, and Westmoreland Counties, Pennsylvania

January 1, 1975

No abstract available.

Publication Year	1975
Title	Map showing depths to the Pittsburgh coal bed, mining activity, and related surface subsidence, Allegheny, Washington, and Westmoreland Counties, Pennsylvania
DOI	10.3133/mf693A
Authors	K.O. Bushnell
Publication Type	Report
Publication Subtype	USGS Numbered Series
Series Title	Miscellaneous Field Studies Map
Series Number	693
Index ID	mf693A
Record Source	USGS Publications Warehouse

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