surveyed by Commander J.A. Edgell O.B.E. R.N. & the officers of H.M. Surveying Ship "Merlin" 1921, re-sounded east of causeway by Commander E.F.B. Law R.N. & the officers of H.M. Surveying Ship "Iroquois" 1930, with corrections to 1938 ; published at the Admiralty, 9th Septr. 1924
Format
Maps, Atlases
Language
English
Publication
New editions 18th March 1932. Large corrections 9th Sept. 1938. Small corrections 1938