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Quarry in Conestoga limestone (Stones River age)

MLA citation style
Ashley, G. H. (G. H. ). “Quarry In Conestoga Limestone (Stones River Age)”. no date. 1196, 1923Aug. .
APA citation style
Ashley, G. H. (G. H. ). (1923). Quarry in Conestoga limestone (Stones River age). 1196. Retrieved from https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Aspgsl-photo_863
Chicago citation style
Ashley, Geo. H. (George Hall). “Quarry In Conestoga Limestone (Stones River Age)”. 1196, Pennsylvania Geological Survey - Historical Photographs, August 23, 1923. https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Aspgsl-photo_863.
Note: These citations are programmatically generated and may be incomplete.