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International Hydrographic Bureau 'Report of the Proceedings of the 5th International HydrographicConference, Monaco, 22 April-5 May, 1947'.

Papers of Brian S Dyde relating to the Hydrographic Office of the Admiralty and to the hydrographic survey work of the Royal Navy, including surveyor's workbooks, 1959-1973, including astronomical observations for the position of a geodetic station on the Island of Arorae, Jun 1962; and papers relating to the history of the Hydrographic Department.