Note 9 — Chapter I
Reading edition
Red Sea and Gulf of Aden Pilot. 5th edition. London, 1900 (with several later supplements). Admiralty Charts of the Red Sea. Sheets 2 and 3.
Reading edition
Red Sea and Gulf of Aden Pilot. 5th edition. London, 1900 (with several later supplements). Admiralty Charts of the Red Sea. Sheets 2 and 3.