1. IOR/R/20/B/2439 Reference (shelfmark): IOR/R/20/B/2439 Title: File 7/13 Eastern Aden Protectorate: Relations with Balhaf (Wahidi) and Bir Ali (Wahidi) Sultans Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1954-May 1959 Extent: 1 file