1. IOR/R/20/A/1257 Reference (shelfmark): IOR/R/20/A/1257 Title: File 4/2 Pt. I Imam of San'a: Intrigues with the tribes in the Aden Protectorate and relations with other Arab rulers: protectorate treaties Collection Area: India Office Records and Private Papers Languages: English Date Range: 1909-1912 Extent: 1 file