Cite This Item
MLA
Geographical Surveys West of the 100th Meridian (U.S.). 1879. Progress map of the U.S. Geographical Surveys west of the 100th Meridian. Washington, D.C.: U.S. Army Corps of Engineers, [1879?]. Web. 20 Apr 2024. <https://ark.digitalcommonwealth.org/ark:/50959/7h14b311s>.
APA
Geographical Surveys West of the 100th Meridian (U.S.). ([1879?]). 1879. Progress map of the U.S. Geographical Surveys west of the 100th Meridian [Map]. Retrieved from https://ark.digitalcommonwealth.org/ark:/50959/7h14b311s
Chicago
Geographical Surveys West of the 100th Meridian (U.S.). "1879. Progress map of the U.S. Geographical Surveys west of the 100th Meridian." Map. Washington, D.C.: U.S. Army Corps of Engineers, [1879?]. Digital Commonwealth, https://ark.digitalcommonwealth.org/ark:/50959/7h14b311s (accessed April 20, 2024).