1. IOR/R/20/G/155 Reference (shelfmark): IOR/R/20/G/155 Title: Underground water resources reports Donald Gear, Aden, Mar-Jul 1961 typ No 2 ... parts of the Wadi Meifa'ah catchment area, 4 Apr 1961 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1961 Extent: 1 volume