The ancient volcanic rocks of South Mountain, Pennsylvania

Florence Bascom

doi:10.3133/b136

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The ancient volcanic rocks of South Mountain, Pennsylvania

Bulletin 136

By: Florence Bascom

https://doi.org/10.3133/b136

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Document: Report (pdf)
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Abstract

Suggested Citation

Bascom, F., 1896, The ancient volcanic rocks of South Mountain, Pennsylvania: U.S. Geological Survey Bulletin 136, 124 p. :xxviii pl. (incl. maps) ;24 cm., https://doi.org/10.3133/b136.

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	The ancient volcanic rocks of South Mountain, Pennsylvania
Series title	Bulletin
Series number	136
DOI	10.3133/b136
Year Published	1896
Language	ENGLISH
Publisher	Govt. Print. Off.,
Description	124 p. :xxviii pl. (incl. maps) ;24 cm.