1. IOR/R/15/5/393/6 Reference (shelfmark): IOR/R/15/5/393/6 Title: India Office Political and Secret Department Confidential Memoranda: B 410 Arms Traffic in the Persian Gulf 1908-1928, J. G. Laithwaite Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1928 Extent: 4pp