Relief shown by contours, spot heights and form lines; depths shown by soundings. No. 8174. U.S. Coast and Geodetic Survey.
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Relief shown by hachures and spot heights; depths shown by soundings. No. 8227. U.S. Coast and Geodetic Survey.
published ... by the U.S. Coast and Geodetic Survey, O.H. Tittmann, Superintendent. Relief shown by hachures. Depths shown by bathymetric tints and... U.S. Coast and Geodetic Survey.
U.S. Coast and Geodetic Survey. Depths shown by shading and soundings. Relief shown by contours and spot heights. "Soundings in feet...and fathoms.... U.S. Coast and Geodetic Survey.
Relief shown by contours; contour interval 20 ft. Depths shown by isolines and soundings. "No. 6399.". U.S. Coast and Geodetic Survey.
Relief shown by hatchures, contours and spot heights; depths shown by soundings. Includes key, tides table and notes. No. 8240. U.S. Coast and Geodetic Survey.
U.S. Coast and Geodetic Survey. Depths shown by shading, isolines and soundings. Relief shown by contours and spot heights. "Soundings in feet." In... U.S. Coast and Geodetic Survey.
"Topography by A.W. Chase and E.F. Dickins, Asistants, between 1868 and 1887. Hydrography by A.W. Chase, Asistant in 1868. The bar is from an exami... U.S. Coast and Geodetic Survey.