Folder 1: 'Agriculture': Correspondence on topics such as the production of sorghum and beans, proposals for an agricultural show for the Northern Province in 1952, soil conservation work, production figures, and pest control, 20 Aug 1951-31 May 1960. Correspondents include: Tanganyika Department of Agriculture (H. Littlejohn, J.K. Robertson, A. Hammersley, J. Russell, C. McGregor) ...