To expand your search, look at sources in the Canadian Data page. Some sources of Canadian Data allow you to retrieve provincial data or data for even smaller regions.
Consider consulting the GISciences Centre for additional help and information. See also GISciences Centre's In-house Data and the geospatial data page for more maps and geospatial data.
These publications are shelved on the second floor of the Killam Library in the
Government Documents collection,