1912. Great Britain. Hydrographic Office. Relief shown by spot heights and hachures. Depths shown by bathymetric isolines and soundings.; Includes notes. 64 x 97 centimeters, on sheet 69 x ... Hydrographic Office, Admiralty (London).
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1873. Relief shown hachures and spot heights. Depths shown by soundings.; Selected lights hand colored in yellow and red.; Includes 2 inset maps and 6 vi... Hydrographic Office, Admiralty (London).