1. IOR/L/PS/20/G22/1 Reference (shelfmark): IOR/L/PS/20/G22/1 Title: General instructions to His Majesty's Consular Officers. [With amendments and additions inserted London: Foreign Office, 1921-31 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1931 Extent: Approx 400pp]