Distinctive Features: Depths shown by contours. Attached to letter dated 29th May 1939 regarding Saudi claim to certain islands. Sketch map prepared by the Bahrain Petroleum Company from Admiralty charts and other information on record showing Bahrain, the Saudi Arabia and Qatar coasts and t...
Distinctive Features: Depths shown by soundings recorded in feet below low water as observed at Zellaq and Al Khobar. Contains information related to oil deposits and facilities, including Zellaq Terminal and barge routes which are indicated by pecked line and lettered for reference. Additions...