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R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by William Stranahan, E.G. Hamilton, R.A. Hamilton, W.G. Carson, N.A. Huth, F.C. Witt, and Adolph Fankhauser. Control by U.S. Coast and Geodetic Survey, L.F. Biggs, N.E. Ballmer, and Gerald Fitzgerald. Surveyed in 1918-1919. Surveyed in cooperation with the War Department. Polyconic projection, North American datum. [Vertical] datum is mean sea level.
Scale: 1:62,500. Map type: TF. Polyconic projection Horizontal datum: North American datum Grid note: none Vertical datum: mean sea level Contour interval on land and off shore image/tiff topographic maps maps contour maps relief maps quadrangle maps