1. IOR/R/20/C/724 Reference (shelfmark): IOR/R/20/C/724 Title: File 378/39 Pt I Sec. Proposed negotiations with the Yemen regarding questions affecting the boundary between the Yemen and the Aden Protectorate Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1939-Jan 1940 Extent: 1 file