Contains articles on historical subjects; biographies for his Dictionary of North American authors; personal correspondence; correspondence for the Royal Society of Canada, the Encyclopedia of Canada, and the Canadian Society for the Protection of Science and Learning, ca. 1920-1940-.
B1965-0037: Correspondence, invitations, programmes, press clipping, and publications with a typescript of an ode by Percy James Robinson, relating to the centenary celebrations of the University of Toronto in 1927 (2 boxes)
B1988-0011: 1 black and white photograph. Photo of W.S. Wallace taken by Ashley & Crippen.