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).

This fonds consists of three notebooks which belonged to various members of the Nimmo family. The notebook belonging to Robert Davidson Nimmo holds accounts from 1860 to 1865. The notebook belonging to T.J. Nimmo contains recipes for tanning and taxidermy, circa 1893. There is an account book belonging to Mrs. R. Nimmo dating from 1898 to 1906 and a diary of A.R.M. Nimmo from 1908.