Sous-fonds consists of a variety of collected items inluding two letters, two photographs of the author and one childhood drawing of The Battle of Lundy's Lane, by de la Roche.
Sous-fonds consists of Gottlieb's first published work, a pamphlet of poems (in poster format), entitled "Who Knows One" which was illustrated by Michael Snow and published by Hawkshead Press in Toronto in 1961.
Sous-fonds consists of a typescript for an address entitled "What Next in Canadian Fiction?"given at the Canadian Authors' Association conference in Victoria, B.C. on July 6th, 1960.
Collection consists of photographs of Kingston area buildings including Bajus Brewery; Cartwright House; Sir John A. Macdonald's house on Rideau Street; Bellevue House; the Macdonald Monument in City Park; the Church of the Good Thief, Portsmouth; Fort Frontenac; the Martello and Point Frederick Towers; and the Old Mill at Collins Bay.