1. IOR/V/27/271/33 Reference (shelfmark): IOR/V/27/271/33 Title: Aitchison, C U (comp), A collection of treaties, engagements and sanads relating to India and neighbouring countries [revised edition]: Vol 11 Turkish Arabia, Maskat, Aden and adjacent coasts, and Zanzibar. Calcutta, 1892 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1892 Extent: 1 volume