Center for Research Libraries (Queen's has subscription for interlibrary loan)
Library & Archives Canada (Voila - Canada's National Union Catalogue)
Search Other Library Catalogues, for local libraries and beyond.
Search RACER for holdings in Ontario, Canadian or U.S. university library catalogues, to request copies of articles or borrow books and other materials.
You can also use Summon (select “Include results from outside your library's collection”)
Credit: Wallace Berry, Douglas Library, Queen's University, Kingston, ON