1. IOR/R/15/1/278, f 121 Reference (shelfmark): IOR/R/15/1/278, f 121 Title: ‘MAP SHOWING THE PORTS OF OMAN’ Scope & Content: Distinctive Features: Relief shown by hachures. Provinces labelled Coastline of Oman shown in red with coast between Ras Diba and Khor Kalbah coloured blue. Grid added in pencil. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1926 Extent: 1 map