Columbia subject headings:
Aboriginal Australians--Australia--New South Wales--History.
Missing persons--Investigation--Australia--New South Wales--History.
Tracking and trailing--Australia--New South Wales--History.
Harvard subject headings:
Aboriginal Australians--Australia--New South Wales--History.
Missing persons--Investigation--Australia--New South Wales--History.
Tracking and trailing--Australia--New South Wales--History.
Princeton subject headings: