U.S. Geographical Surveys West of the 100th Meridian parts of atlas sheets nos. 69 (B), 69 (D), 77 (B) and 78 (A)

Chicago citation style
U.S. Geographical Surveys West of the 100th Meridian parts of atlas sheets nos. 69 (B), 69 (D), 77 (B) and 78 (A). 1881. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/6688. (Accessed April 19, 2024.)
APA citation style
(1881) U.S. Geographical Surveys West of the 100th Meridian parts of atlas sheets nos. 69 (B), 69 (D), 77 (B) and 78 (A). Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/6688
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/6688>.
Note: These citations are programmatically generated and may be incomplete.