1. IOR/R/20/A/3833 Reference (shelfmark): IOR/R/20/A/3833 Title: File 1421 Frontier disputes, Yemen-Aden Protectorate: Letters exchanged between the Officer Commanding Taiz and His Highness the Sultan of Lahej regarding a meeting with them on the frontier and connected matter Collection Area: India Office Records and Private Papers Languages: English Date Range: 1936 Extent: 1 file