1. IOR/L/PS/20/MEMO43/4 Reference (shelfmark): IOR/L/PS/20/MEMO43/4 Title: Supplementary memorandum respecting British interests in the Persian Gulf [with annotations] Foreign Office, 18 Mar 1908 Collection Area: India Office Records and Private Papers Languages: English Date Range: 18 Mar 1908 Extent: 34pp map