1. IOR/L/PS/11/230, P 610/1923 Reference (shelfmark): IOR/L/PS/11/230, P 610/1923 Title: P 610/1923 Persia: export duty on gum tragacanth Collection Area: India Office Records and Private Papers Languages: English Date Range: 8 Feb 1923-3 Nov 1923 Extent: 1 file