Columbia subject headings:
Architecture--Conservation and restoration--Canada.
City planning--Canada.
Company towns--Canada.
Historic buildings--Conservation and restoration--Canada.
Urban renewal--Canada.
Harvard subject headings:
Architecture--Conservation and restoration--Canada.
City planning--Canada
Company towns--Canada.
Historic buildings--Conservation and restoration--Canada.
Urban renewal--Canada.
Princeton subject headings:
Architecture--Conservation and restoration--Canada.
City planning--Canada.
Company towns--Canada.
Historic buildings--Conservation and restoration--Canada.
Urban renewal--Canada.