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Quarry filled to contour

MLA citation style
Bolles, W. H. “Quarry Filled To Contour”. no date. 8257, 1971.
APA citation style
Bolles, W. H. (1971). Quarry filled to contour. 8257. Retrieved from https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Aspgsl-photo_2224
Chicago citation style
Bolles, William H. “Quarry Filled To Contour”. 8257, Pennsylvania Geological Survey - Historical Photographs, 1971. https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Aspgsl-photo_2224.
Note: These citations are programmatically generated and may be incomplete.