1. Diary, 15 September 1851-29 July 1852. 2. Notebook/diary, January-May 1853, which describes his voyage to Australia, arriving in Sydney on 15 May on board the "Duke of Wellington". 3. Notebook/letterbook, 1853-59, which gives details of Whittingham's work as a Sydney commercial clerk, and later as a bank manager in Maitland. 4. List prepared by Colin Roderick.