Smith, George Otis, 1871-1944. Shows portions of Maine, New Hampshire, Massachusetts, Rhode Island, Connecticut, Nova Scotia, and the Atlantic Ocean, centered on the Boston regio... U.S. Geological Survey.
Bathymetry shown by soundings and isolines, relief shown by hachures and spot heights. Includes notes on buoys, tides, soundings and authorities. I... United States Coast and Geodetic Survey.
Copyright 1903 & 1907 by Geo. H. Walker & Co., Boston ; A Walker Lithograph & Publishing Company. Covers area from East Kingston to area east of Su... Walker Lith & Pub. Co.
Tittmann, O. H. (Otto Hilgard), 1850-1938. Depths shown by soundings (low water by dot shading); relief shown by contours and hachures. Lights table, Tides table, magnetic variation compass ... Coast & Geodetic Survey.
published ... by the U.S. Coast and Geodetic Survey. Relief shown by hachures. Depths shown by bathymetric tints and soundings. Buoys shown in red,... U.S. Coast and Geodetic Survey.
U.S. Coast and Geodetic Survey. Shows Oak Bluffs, Edgartown, and Chappaquiddick Island, Mass. Depths shown by shading and soundings. Relief shown b... U.S. Coast and Geodetic Survey.
U.S. Coast and Geodetic Survey. Depths shown by shading and soundings. Relief shown by contours and hachures. "Soundings in feet." Includes tidal i... U.S. Coast and Geodetic Survey.
U.S. Coast and Geodetic Survey. Depths shown by shading and soundings. Relief shown by hachures. "Soundings in fathams ... and feet." Includes tida... 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.
Burgis, William, active 1722-1736 and Johnson, Thos, (Engraver). engraved by Thos. Johnson, Boston ; reproduced in full-tone Collotype for the Boston Atheneum by the Meriden Gravure Company. Relief shown by hachu... Meriden Gravure Co.