1. IOR/R/20/C/994 Reference (shelfmark): IOR/R/20/C/994 Title: File 276/40 Ord. Transfer of the Wahidi Sultanates of Bal haf and Bir 'Ali and the 'Irqa and Haura Shaikhdoms to the control of the Resident Adviser, Mukalla Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1940-Jun 1948 Extent: 1 file