Abstract: Distinctive Features:This is a printed version of a sketch map hold at IOR/R/15/1/319, folio 100.Shows western shores of the Persian Gulf with key regional ports marked and underlined in red. The map was produced to illustrate the debate over the port of Zubara, Qatar.Below In the left-hand corner below neat line: ‘S.D.O. no. 2794, February 1920.’Physical description: Dimensions:168 x 145 mm, on sheet 342 x 200 mm