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Abandoned river gap southeast of Williamsport

MLA citation style
Ashley, G. H. (G. H. ). “Abandoned River Gap Southeast Of Williamsport”. no date. 5251, 1934June .
APA citation style
Ashley, G. H. (G. H. ). (1934). Abandoned river gap southeast of Williamsport. 5251. Retrieved from https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3A98593
Chicago citation style
Ashley, Geo. H. (George Hall). “Abandoned River Gap Southeast Of Williamsport”. 5251, Pennsylvania Geological Survey - Historical Photographs, June 14, 1934. https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3A98593.
Note: These citations are programmatically generated and may be incomplete.