1. IOR/R/20/B/2171 Reference (shelfmark): IOR/R/20/B/2171 Title: File 6801/17 Crater Leases: Marshag: Messrs A. Besse and Co (Aden) Ltd Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1958-Nov 1960 Extent: 1 file