E.M. Douglas, Geographer. R.B. Marshall, Topographer in charge. Topography by S.N. Stoner. Triagulation by U.S. Coast and Geodetic Survey, and C.F. Urquhart. Surveyed in 1903 and 1904. Polyconic projection. To place on North American datum move projection lines 670 feet sourh and 350 feet west. [Vertical] datum is mean sea level. Readjustment indicates that elevations on this map should be increase 4 feet.
Type
image
Format
Scale: 1:62,500. Map type: TF. Polyconic projection Horizontal datum: To place on North American datum Grid note: none Vertical datum: mean sea level Contour interval on land and off shore 100 feet. image/tiff topographic maps maps contour maps relief maps quadrangle maps
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