1. IOR/R/20/G/162 Reference (shelfmark): IOR/R/20/G/162 Title: Department of Technical Co-operation. Report on a visit to the Federation of South Arabia and the Eastern Aden Protectorate D S Ferguson, Adviser on land drainage and irrigation to the Secretary of State Aden, Jan/Feb 1963 typ Collection Area: India Office Records and Private Papers Languages: English Date Range: 1963 Extent: 1 volume