1. IOR/R/20/G/194 Reference (shelfmark): IOR/R/20/G/194 Title: The Eastern Aden Protectorate handbook, Part III (provisional) Tribes of the Eastern Aden Protectorate Mukalla: Residency, May 1961 typ Collection Area: India Office Records and Private Papers Languages: English Date Range: 1961 Extent: 1 volume