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Geology and mineral resources of the Sabula and Penfield quadrangles, Clearfield, Elk, and Jefferson Counties, Pennsylvania, by Thomas M. Berg and Albert D. Glover. by Series: Atlas (Pennsylvania. Bureau of Topographic and Geologic Survey) ; A74ab.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Harrisburg, Pennsylvania Topographic and Geologic Survey, 1976
Availability: Items available for loan: Education Library (1)Call number: 557 G294 A74AB.
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Geology and mineral resources of the Skytop quadrangle, Monroe and Pike Counties, Pennsylvania, by W. D. Sevon and Thomas M. Berg. by Series: Atlas (Pennsylvania. Bureau of Topographic and Geologic Survey) ; A214a.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Harrisburg [Pennsylvania Topographic and Geologic Survey] 1978
Availability: Items available for loan: Education Library (1)Call number: 557 G294 A214A.
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