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,.
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292. Asia
United States, Hydrographic Office. From Chinese Government surveys to 1931 and Japanese Government surveys to 1915. Depths shown by soundings and tints; relief by contours and spot h... U.S. Navy Hydrographic Office.
293. Asia _ China
United States, Hydrographic Office. From Japanese surveys to 1929 with additions to 1943. Depths shown by soundings and tints, relief by contours and spot heights. 1940 magnetic varia... U. S. Navy Hydrographic Office,.
United States, Hydrographic Office. From Japanese surveys to 1937 with additions and corrections 1943. Depths shown by soundings and tints, relief by contours and spot heights. 1945 m... U. S. Navy Hydrographic Office,.
United States, Hydrographic Office. From Japanese surveys to 1937; the portion in hairline and soundings in slanting figures are from a smaller scale chart. Depths shown by soundings ... U. S. Navy Hydrographic Office,.
296. Asia_China
United States, Hydrographic Office. From Japanese surveys to 1932. Depths shown by soundings, relief by contours and spot heights. 1940 magnetic variation compass. Shows depths, shoal... U. S. Navy Hydrographic Office,.
2007, 2008, 2009, and 2010. Pacific Coastal and Marine Science Center, Dartnell, Peter, Kvitek, Rikk G., and Golden, Nadine E. This layer is a georeferenced raster image containing acoustic-backscatter data for Drakes Bay and the surrounding vicinity in California. The map ... Geological Survey (U.S.).
2007, 2008, 2009, and 2010. Kvitek, Rikk G., Dartnell, Peter, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This layer is a georeferenced raster image containing acoustic-backscatter data for the offshore area of Bodega Head in California. The acoustic-ba... Geological Survey (U.S.).
2004. Erdey, Mercedes D., Kvitek, Rikk G., Dartnell, Peter, Bretz, Carrie K., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This layer is a georeferenced raster image containing acoustic-backscatter data for the offshore area of Bolinas, California. The acoustic-backscat... Geological Survey (U.S.).
2007, 2008, 2009, and 2010. Kvitek, Rikk G., Dartnell, Peter, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This layer is a georeferenced raster image containing acoustic-backscatter data for the offshore area of Fort Ross, California. The acoustic-backsc... Geological Survey (U.S.).