Sumter County, 1937: Aerial photography index
MLA
United States. Soil Conservation Service. "Sumter County, 1937: Aerial photography index." University of Georgia. Map and Government Information Library. 1935, https://dlg.usg.edu/record/gyca_gaphind_sumter-1935#item.
APA
United States. Soil Conservation Service (1935). Sumter County, 1937: Aerial photography index. Retrieved from https://dlg.usg.edu/record/gyca_gaphind_sumter-1935#item
Chicago
United States. Soil Conservation Service. "Sumter County, 1937: Aerial photography index." 1935. April 24, 2026. https://dlg.usg.edu/record/gyca_gaphind_sumter-1935#item.
