1. IOR/R/20/C/386 Reference (shelfmark): IOR/R/20/C/386 Title: File 602/38 Ord. Saiyid Hassan ibn Salim Al Attas, Mansab of Hureidha, Hadhramaut Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1938-Jul 1939 Extent: 1 file