Geological Formations - Natural Bridge/ Arch - All States

Chicago citation style
Department of Agriculture. Forest Service. 7/1/1905. Geological Formations - Natural Bridge/ Arch - All States. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7009061. (Accessed September 23, 2018.)
APA citation style
Department of Agriculture. Forest Service. 7/1/1905, Geological Formations - Natural Bridge/ Arch - All States. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7009061
MLA citation style
Department of Agriculture. Forest Service. 7/1/1905. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/7009061>.
Note: These citations are programmatically generated and may be incomplete.