Source:Pennsylvania Topographic and Geologic Survey. Pennsylvania's Mineral Heritage

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Source Pennsylvania's mineral heritage
the Commonwealth at the economic crossroads of her industrial development
Author Pennsylvania Topographic and Geologic Survey
Pennsylvania. State College. School of Mineral Industries
Coverage
Place Pennsylvania, United States
Subject History
Publication information
Type Miscellaneous
Publisher Department of Internal Affairs (Pennsylvania)
Date issued 1944
Place issued Harrisburg [Pennsylvania]
Citation
Pennsylvania Topographic and Geologic Survey, and Pennsylvania. State College. School of Mineral Industries. Pennsylvania's mineral heritage: the Commonwealth at the economic crossroads of her industrial development. (Harrisburg [Pennsylvania]: Department of Internal Affairs (Pennsylvania), 1944).
Repositories
Family History Libraryhttp://www.familysearch.org/eng/library/fhlcatal..Other

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