1919. Geological Survey (U.S.). Relief shown by contours and spot heights.; Alternate title in upper right corner: Georgia, Camp Gordon and vicinity; at head of map: Topography.; ... The Survey (Washington).
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1919. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1916.";"Surveyed in cooperation with the State of Illinois.";Relief shown by contours and spot heights.;1 ma... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).
1919. Geological Survey (U.S.). The rectangles indicate the areas shown on the accompanying maps." "Divisions outlined and named by Association of American Geographers. 25 x 39 c... U. S. Geological Survey (Washington, D.C.).
1919. Geological Survey (U.S.). The rectangles indicate the areas shown on the accompanying maps.; "Divisions outlined and named by Association of American Geographers." 25 x 39 c... U.S. Geological Survey (Washington, D.C).
1919. Geological Survey (U.S.), Marshall, R. B. (Robert Bradford), 1867-1949, and United States. Army. Corps of Engineers. Relief shown by contours. Contour interval 5 feet. "R.B. Marshall, Chief Geographer, W.H. Herron, Geographer in charge; Topography by J.F. McCook a...
1919. Geological Survey (U.S.), Marshall, R. B. (Robert Bradford), 1867-1949, and United States. Army. Corps of Engineers. Relief shown by contours. Contour interval 5 feet. "R.B. Marshall, Chief Geographer, W.H. Herron, Geographer in charge; Topography by C.B. Childs ....
1919. Geological Survey (U.S.). War Savings Stamps pay dividends to the thrifty--Repeated on left and right margins.; "June, 1919."; "There are no boundaries to the future of the ... U.S. Geological Survey (Washington, D.C.?).