Columbia subject headings:
Botanical gardens--Australia--Sydney (N.S.W.)--History.
Royal Botanic Gardens, Sydney--History.
Harvard subject headings:
Botanical gardens--Australia--Sydney (N.S.W.)--History.
Royal Botanic Gardens, Sydney--History.
Princeton subject headings:
Botanical gardens--Australia--Sydney (N.S.W.)--History.
Royal Botanic Gardens, Sydney--History.
Sydney (N.S.W.)--Description and travel.