Walker County, 1966: Aerial photography index
MLA
United States. Agricultural Stabilization and Conservation Service. Aerial Photography Division. "Walker County, 1966: Aerial photography index." University of Georgia. Map and Government Information Library. 1966, https://dlg.usg.edu/record/gyca_gaphind_walker-1966#item.
APA
United States. Agricultural Stabilization and Conservation Service. Aerial Photography Division (1966). Walker County, 1966: Aerial photography index. Retrieved from https://dlg.usg.edu/record/gyca_gaphind_walker-1966#item
Chicago
United States. Agricultural Stabilization and Conservation Service. Aerial Photography Division. "Walker County, 1966: Aerial photography index." 1966. July 4, 2025. https://dlg.usg.edu/record/gyca_gaphind_walker-1966#item.