This fonds consists of two typescripts of diaries written by Captain Thomas G. Anderson. The first diary consists of reminiscences of his early life, covering the years from 1795 to 1800 (10 pages). The second diary was written while Captain Anderson was the visiting Superintendent of Indian Affairs at Cobourg, Canada West from September to December 1849. It includes an account of a journey to settle an Indigenous land claim on Lake Superior and Lake Huron (34 pages).