United States Department of the Interior Geological survey. Compiled from maps dated 1942,43,56. Revised from Aerial photos taken 1970. Field checked 1971. Polyconic projection 1927 North American Datum
United States Department of the Interior Geological survey. Compiled from maps dated 1942,43,56. Revised from Aerial photos taken 1970. Field checked 1971. Polyconic projection 1927 North American Datum
U.S Coast and Geodetic Survey, Nav corrected for info received Aug 12 1893,Triangulations Executed at intervals between 1846-1859, Topagrapghy executed at intervals between 1851-1867, Hydrography executed at intervals between 1851-1859,
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100X87
In two pieces, needed extensive repairs, heat, water and insect damage, tattered around the edges, poor overall condition, may have a partial initial on the lower left corner, Map # Code: 79530, Alchemic symbol for gold is used to represent Lighthouses, symbol used to indicate Lifesaving Stations is different from previous charts, hand drawn triangulations.
U.S Coast and Geodetic Survey, Nav corrected for info received Aug 12 1893,Triangulations Executed at intervals between 1846-1859, Topagrapghy executed at intervals between 1851-1867, Hydrography executed at intervals between 1851-1859,