1. IOR/L/E/7/1109, File 509 Reference (shelfmark): IOR/L/E/7/1109, File 509 Title: File 509 Materials for Consulate at Tengyueh: application for their importation free of duty Collection Area: India Office Records and Private Papers Languages: English Date Range: 6 Feb 1922-17 Mar 1922 Extent: 1 file