Preliminary report on the mineralogy of Pennsylvania
By: by F. A. Genth.  With an appendix on the hydrocarbon compounds, by Samuel P. Sadtler.
Contributors: Sadtler, Samuel Philip, 1847-1923.
Series: Pennsylvania. Geological survey, 2d. [Report of progress B]; Report of progress (Geological Survey of Pennsylvania),; B.
Publisher: Pub. by the Board of commissioners for the Second Geological survey
Published: 1875
Place of publication: Harrisburg
Language: eng
Number of pages: 206
Subjects: Mineralogy -- Pennsylvania.
Notes: At head of title: Second geological survey of Pennsylvania, 1874.