Coal beds in Fayette County, Pennsylvania /
by J.D. Sisler.

APA Citation

Sisler, J. D. (James Donaldson)., Pennsylvania. Bureau of Topographic and Geologic Survey. (1922). Coal beds in Fayette County, Pennsylvania. [Harrisburg]: Bureau of Topographic and Geological Survey.

MLA Citation

Sisler, James D. (James Donaldson), 1894-, and Pennsylvania. Bureau of Topographic and Geologic Survey. Coal Beds In Fayette County, Pennsylvania. [Harrisburg]: Bureau of Topographic and Geological Survey, 1922.