Columbia subject headings:
Sydney (N.S.W.)--History.
Sydney (N.S.W.)--Social conditions.
Working class--Australia--Sydney (N.S.W.)--History.
Harvard subject headings:
Sydney (N.S.W.)--History.
Sydney (N.S.W.)--Social conditions.
Princeton subject headings:
Sydney (N.S.W.)--History.
Sydney (N.S.W.)--Social conditions.
Working class--Australia--Sydney (N.S.W.)--History.