In these 7500 pages Archive Editions presents a key selection of facsimile original British Government documents detailing the history of Oman between 1867 and 1960. The records from 1867 to 1947 are largely derived from the British Library Oriental and India Office Collection. The records from 1948 to 1960 are primarily derived from the National Archives, Kew. The set includes a map box containing 14 maps dated between 1837 and 1948 including a Genealogical Table of Descendants of the Imam Ahmad Al Bu Saidi, and a Table of the Principal Descendants of Imam Ahmed bin Said.