Description: A US Geological Survey and National Ocean Service map of the Gulf Coast from Cedar Keys to Horseshoe Point current to 1978. The map shows both topographic and bathymetric features. Topographic contour lines are shown at 5-meter intervals. Bathymetric contour intervals are at 2 meters with supplementary 1-meter contours. Bathymetric datum is mean lower low water. The map shows manmade structures such as primary and secondary roads, Natural features include rivers, swamps and reefs. The map scale is 1:100,000. Map is divided into townships and ranges based on the Tallahassee baseline and meridian. This information is not intended for navigational purposes. The National Geodetic Vertical Datum of 1929 is used in this map. The projection used 1927 North American Datum with reference on converting to North American Datum 1983.Key to USGS maps. Place Names: 1950-1999, Cedar Keys, Little Bradford Island, Horseshoe Point, ISO Topic Categories: inlandWaters, oceans, transportation Keywords: Cedar Keys, physical, political, transportation, physical features, topographical, county borders, roads, water depths, inlandWaters, oceans, transportation, Transverse_Mercator, 1978 Source: USGS and NOAA, Cedar Keys Quadrangle (Reston, VA: United States Geological Survey, 1978) Map Credit: Courtesy the U.S. National Oceanic and Atmospheric Administration |
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