1. IOR/R/20/B/2452 Reference (shelfmark): IOR/R/20/B/2452 Title: File 7/27 East Aden Protectorate: Thamud and Sanau: establishment of forts (file originally titled "Development in Mahra and adjacent areas") Collection Area: India Office Records and Private Papers Languages: English Date Range: Jul 1955-Feb 1957 Extent: 1 file