published at the Admiralty 15th Augt. 1870 ; Engraved by Davies, Bryer & Co. ; reproduced by the U.S. Hydrographic Office from British Admiralty Chart with the permission of the Controller, H.M. Stationery Office and Hydrographer of the Royal Navy
Date
[1941]
Edition
Large corrections ... 1900. Small corrections ... 1938.