Fond consists primarily of textual records relating to Leavine's political career as mayor of the City of Kitchener and as an M.P.P. (PC) for the constituency of Waterloo North, and his medical career as a doctor in Kitchener. Included are speeches, notes, news clippings, and scrapbooks related to his professional activities, as well as collected ephemera, photographs of Leavine and his family, and material related to his studies at Queen's University in Kingston, Ontario.