Bache, A. D. (Alexander Dallas), 1806-1867, Cutts, R. D. (Richard Dominicus), 1817-1883, Davidson, George, 1825-1911, and Alden, James, 1810-1877. United States Coast and Geodetic Survey ; from a trigonometrical survey under the direction of A.D. Bache, Superintendent of the Survey of the Coas... The Survey.
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Bache, A. D. (Alexander Dallas), 1806-1867, Cutts, R. D. (Richard Dominicus), 1817-1883, Davidson, George, 1825-1911, and Alden, James, 1810-1877. United States Coast and Geodetic Survey ; from a trigonometrical survey under the direction of A.D. Bache, Superintendent of the Survey of the Coas... The Survey.
Relief shown by contours and spot heights; depths shown by soundings. Also shows drainage, topographical features, and settlements. Includes notes ... The Survey.
2004, 2005, 2006, 2007, and 2008. Erdey, Mercedes D., Cochrane, Guy R., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This layer is a georeferenced raster image containing seafloor data for the offshore area of San Francisco, California. This layer is part of USGS ... Geological Survey (U.S.).
1882. U.S. Coast and Geodetic Survey. Relief shown by hachures. Depths shown by soundings and shading.; "Aids to navigation corrected to 1887."; "Reduction of topography by H. Lindenkoh... The Survey (Washington, D.C).
1929. Geological Survey (U.S.). Relief shown by contours and spot heights.; Shows status of roads.; On verso: "The topographic maps of the United States" (text and ill.). 53 x 60 ... The Survey (Washington).
1926. Geological Survey (U.S.). Relief shown by contours and spot heights.; Contour interval 50 feet.; Also shows status of roads.; "Surveyed in 1925-1926."; "N4022-W12115." 53 x ... The Survey (Washington, D.C).
2015. County of San Mateo Information Services Department. This polyline shapefile depicts all hiking, biking and equestrian trails managed by the County of San Mateo, California. This layer is part of a co... County of San Mateo Information Services Department.
Tittmann, O. H. (Otto Hilgard), 1850-1938. O. H. Tittmann, Superintendent ; Original surveys 1870 to 1910 ; Harbor surveys from U.S. Engineers to 1911 and other sources. Contour and spot-hei... The Coast and Geodetic Survey,.
2018. City of Hayward. This point dataset represents address locations in Hayward, California as of 2018. In addition to the address, the layer includes the type of featu... City of Hayward.