1. IOR/L/PS/11/142, P 5510/1918 Reference (shelfmark): IOR/L/PS/11/142, P 5510/1918 Title: P 5510/1918 Intercepted letters addressed to persons in Persia and reports on them Collection Area: India Office Records and Private Papers Languages: English Date Range: 5 Feb 1918-20 Dec 1918 Extent: 1 file