1. IOR/L/PS/11/168, P 1497/1920 Reference (shelfmark): IOR/L/PS/11/168, P 1497/1920 Title: P 1497/1920 Persia: journey to Persia of representatives of Swiss firm Collection Area: India Office Records and Private Papers Languages: English Date Range: 12 Dec 1919-24 Feb 1920 Extent: 1 file