Cite
Citation copied to clipboard
Citation Info
McGee, W J, 1853-1912. Bien, Julius, 1826-1909. ([1893?]). Reconnoissance map of the United States showing the distribution of the geologic system so far as known. [JPEG2000]. U.S. Geological Survey. Retrieved from https://geodata.lib.berkeley.edu/catalog/stanford-cv192fd8056