There have been three accruals. The first accrual consists mainly of World War I and II materials, although there are materials from the American Civil War and Vietnam. It includes Christmas cards, postcards, letters, pamphlets, photographs, and periodicals. Although mainly Canadian and British, other nationalities are represented. The second accrual consists of a few World War I and II items, 3 pennants, a swagger stick, a print and other items, including NORAD materials and photographs. The third accrual consists of photographs, advertising in support of the military, cards and other printed materials, and realia, all from the twentieth century. The fourth accrual is menu in the style of a fan for the Queen's Own Rifles 1912 dinner.