The Ontario Historical Society's Reference Library contains over 4,700 titles related to Ontario's history, and is open to the general public by appointment only. The library holdings can be found through The Ontario Historical Society's online catalogue.

Collection Focus: The OHS Reference Library collection contains books, journals, and ephemera related to general Ontario history, with emphasis on First Nations history, Black history, built heritage, and biographies of prominent Ontarians.

To make an appointment, please contact OHS staff by emailing This email address is being protected from spambots. You need JavaScript enabled to view it. or calling 416-226-9011 (toll-free 1-866-955-2755). 

Project Librarian Sarah McCabe

HISTORIC JOHN MCKENZIE HOUSE

34 Parkview Avenue
Willowdale, Ontario, M2N 3Y2

P. 416-226-9011 | F. 416-226-2740

Toll-free: 1-866-955-2755
E.  This email address is being protected from spambots. You need JavaScript enabled to view it.

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