1. IOR/L/PS/11/104, P 1431/1916 Reference (shelfmark): IOR/L/PS/11/104, P 1431/1916 Title: P 1431/1916 Persia: detention of two Persian customs launches by the naval authorities in the Gulf Collection Area: India Office Records and Private Papers Languages: English Date Range: 10 Mar 1916-12 Apr 1916 Extent: 1 file