Description: A National Oceanic and Atmospheric Administration map of the St. Johns River west of San Mateo to Murphy Island current to 1980. This East Coast Survey chart shows all soundings expressed in feet. Navigational aids such as lights, beacons, and buoys are shown as well as obstructions such as fixed bridges, submerged cable areas, pipes, and piles. North American 1927 Datum used. The map scale is 1:40,000. Key to NOAA maps. Place Names: 1950-1999, San Mateo, Murphy Island, Rat Island, Edgewater ISO Topic Categories: transportation, inlandWaters Keywords: St. Johns River: Murphy Island and San Mateo, physical, transportation, hydrological, physical features, roads, railroads, water routes, water depths, transportation, inlandWaters, Mercator, 1980 Source: National Oceanic and Atmospheric Administration, East Coast Survey (Washington, DC: National Oceanic and Atmospheric Administration, 1980) Map Credit: Courtesy the U.S. National Oceanic and Atmospheric Administration |
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