1. IOR/R/20/E/177, Item 4 Reference (shelfmark): IOR/R/20/E/177, Item 4 Title: Vol X No 11 File 412 Aden surveys: survey of the Habr Toljaaba country Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1890-Nov 1890 Extent: 1 part volume