Morgan, Arthur Ernest, 1878-1975.Geological Survey (U.S.)Tennessee Valley Authority.United States, Georgia, Union County, 34.83401, -83.99076United States, Georgia, White County, 34.64636, -83.74711Geological Survey (U.S.)1938Relief shown by contours and spot heights."Topography by Geological Survey from aerial photographs by stereophotogrammetric methods, 1937."Text in center of map: "This area is shown on the map of Dahlonega quadrangle surveyed in 1894 and 1900 scale 1:125,000.""Preliminary edition."Only the portions of the quadrangle within the Tennessee Valley (northwestern corner) are shown.engEdition of 1938.Scale 1:24,000 ; polyconic proj. (W 83°52'30″--W 83°45'00″/N 34°45'00″--N 34°37'30″).[Washington, D.C.] : U.S. Geological Survey, 1938.http://rightsstatements.org/vocab/NoC-US/1.0/Georgia--Maps, TopographicUnion County (Ga.)--Maps, TopographicWhite County (Ga.)--Maps, TopographicGeorgia Cowrock quadrangle /Cowrock quadrangleCowrock, GA.StillImage