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Clarksburg limestone and clay along Noblestown Road

MLA citation style
Johnson, M. E. “Clarksburg Limestone And Clay Along Noblestown Road”. no date. 1613, 1925June .
APA citation style
Johnson, M. E. (1925). Clarksburg limestone and clay along Noblestown Road. 1613. Retrieved from https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Aspgsl-photo_1249
Chicago citation style
Johnson, Meredith E. “Clarksburg Limestone And Clay Along Noblestown Road”. 1613, Pennsylvania Geological Survey - Historical Photographs, June 5, 1925. https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Aspgsl-photo_1249.
Note: These citations are programmatically generated and may be incomplete.