1. IOR/L/PS/11/155, P 4894/1919 Reference (shelfmark): IOR/L/PS/11/155, P 4894/1919 Title: P 4894/1919 Mesopotamia: oil and railway surveys Collection Area: India Office Records and Private Papers Languages: English Date Range: 13 Nov 1918-11 Sep 1920 Extent: 1 file