Geological Survey (U.S.)U.S. Coast and Geodetic Survey.Tennessee Valley Authority. Maps and Survey Division.Tennessee Valley Authority. Maps and Survey Branch.United States, Georgia, Dade County, 34.85452, -85.50453United States, Georgia, Walker County, 34.73566, -85.30098United States, Tennessee, Hamilton County, 35.18086, -85.16479United States, Tennessee, Marion County, 35.12935, -85.62203Geological Survey (U.S.)1968Relief shown by contours and spot heights."Topography by Geological Survey from aerial photographs by stereophotogrammetric methods.""Field examination by Tennessee Valley Authority, 1945.""Control by USC&GS, USGS, GGS, and TVA.""Contour interval 20 feet."eng[1945, reprinted 1968].Scale 1:24,000 ; polyconic proj. (W 85°30′--W 85°22′30″/N 35°--N 34°52′30″).Washington, D.C. : U.S. Geological Survey, 1968.http://rightsstatements.org/vocab/NoC-US/1.0/Georgia--Maps, TopographicTennessee--Maps, TopographicDade County (Ga.)--Maps, TopographicWalker County (Ga.)--Maps, TopographicMarion County (Tenn.)--Maps, TopographicHamilton County (Tenn.)--Maps, TopographicGeorgia-Tennessee Hooker quadrangle /Hooker quadrangleHooker, GA.-Tenn.StillImage