Abstract: The file contains correspondence mainly from the early 1940s concerning the travels abroad of Shaikh Muhammad bin Isa al Khalifah, a member of the ruling family of Bahrain. The correspondence also discusses allegations that he held anti-British attitudes.Physical description: Foliation: the main foliation commences at the front cover with 1 and terminates at the back cover with 69; these numbers are written in pencil, are circled, and are located in the top right corner of the recto side of each folio. An additional foliation sequence is also present in parallel between ff 2-64; these numbers pencil and ink, but are not circled.