Effingham County - Georgia
MLA
United States. Post Office Department.. "Effingham County - Georgia." University of Georgia. Map and Government Information Library. 1930/1938, https://dlg.usg.edu/record/gyca_mmap_rdr-033#item.
APA
United States. Post Office Department. (1930/1938). Effingham County - Georgia. Retrieved from https://dlg.usg.edu/record/gyca_mmap_rdr-033#item
Chicago
United States. Post Office Department.. "Effingham County - Georgia." 1930/1938. July 7, 2025. https://dlg.usg.edu/record/gyca_mmap_rdr-033#item.
