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A.H. Thompson, Geographer. Willard D. Johnson, Topographer in charge. Triangulation by U.S. Coast and Geodetic Survey. Topography by R.B. Marshall, R.H. McKee and U.S.C and G.S. Surveyed in 1892. [Vertical] datum is mean sea level. Contour interval 25 feet.
Scale: 1:62,500. Map type: TF. Unknown projection Horizontal datum: unknown Grid note: none Vertical datum: mean sea level Contour interval on land and off shore 25 feet. image/tiff topographic maps maps contour maps relief maps quadrangle maps