Columbia subject headings:
Cost and standard of living--Ontario--Toronto--History.
Toronto (Ont.)--Social conditions.
Working class--Ontario--Toronto--History.
Harvard subject headings:
Cost and standard of living--Ontario--Toronto--History.
Toronto (Ont.)--Social conditions.
Working class--Ontario--Toronto--History.
Princeton subject headings:
Cost and standard of living--Ontario--Toronto--History.
Labor--Ontario--Toronto--History.
Toronto (Ont.)--Social conditions.