The fonds consists of concert and theatre programs from Millbrook, Ontario; World War I materials including prisoner-of-war post cards, and photographs; and theatre programs, menus and other material relating to entertainments which allied prisoners in German war camps devised for their own amusement and which were collected by Lieutenant W.E. Massey-Cooke.

The fonds consists of a collection of postcards, letters and photographs relating to people and events in Port Hope and vicinity (up to and including Bewdley and Bailieboro); including correspondence to Henry White.