• Share
  • Download

Glacial gravel overlying slate quarry

MLA citation style
Ashley, G. H. (G. H. ). “Glacial Gravel Overlying Slate Quarry”. no date. 2308, 1925Oct. .
APA citation style
Ashley, G. H. (G. H. ). (1925). Glacial gravel overlying slate quarry. 2308. Retrieved from https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Aspgsl-photo_1843
Chicago citation style
Ashley, Geo. H. (George Hall). “Glacial Gravel Overlying Slate Quarry”. 2308, Pennsylvania Geological Survey - Historical Photographs, October 15, 1925. https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Aspgsl-photo_1843.
Note: These citations are programmatically generated and may be incomplete.