Columbia subject headings:
Harvard subject headings:
Dultz, Hinrich, 1735-1825.
Hamburg-Altona (Hamburg, Germany)--History.
Reederei Hinrich Dults.
Sailing ships--Germany--Hamburg-Altona (Hamburg--History.
Shipbuilding--Germany--Hamburg-Altona (Hamburg)--History.
Shipyards--Germany--Hamburg-Altona (Hamburg)--History.
Princeton subject headings:
Hamburg-Altona (Hamburg, Germany)--History.
Hinrich Dultz & Söhne (Firm)
Shipping--Germany--Hamburg--History--18th century.
Shipping--Germany--Hamburg--History--19th century.