Marshall, R. B. (Robert Bradford), 1867-1949.Herron, W. H. (William Harrison), b. 1865.Geological Survey (U.S.)U.S. Coast and Geodetic Survey.United States. War Dept. Corps of Engineers.United States. Army. Corps of Engineers.United States, Florida, Nassau County, 30.61058, -81.77142United States, Georgia, Charlton County, 30.78172, -82.13769United States, Georgia, Ware County, 31.05363, -82.42368Geological Survey (U.S.)1942"Surveyed in 1917.""Surveyed in Cooperation with the War Department."Relief shown by contours and spot heights."Contour interval 10 feet.""Datum is mean sea level.""R.B. Marshall, Chief Geographer. W.H. Herron, Geographer in charge. Topography by J.A. Duck ...[et al.]. Control by U.S. Coast and Geodetic Survey ...[et al].""The Topographic Maps of the United States" and "Standard Symbols" legend on verso.engEdition of 1918, reprinted 1942.Scale 1:62,500 : polyconic proj. (W 82°15′-W 82°/N 31°-N 30°45′).[Washington, D.C.] : U.S. Geological Survey, 1942.http://rightsstatements.org/vocab/NoC-US/1.0/Georgia--Maps, TopographicFlorida--Maps, TopographicCharlton County (Ga.)--Maps, TopographicWare County (Ga.)--Maps, TopographicNassau County (Fla.)--Maps, TopographicGeorgia-Florida Folkston quadrangle /Folkston quadrangleGa.-Fla. FolkstonFolkstonStillImage