Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Germany--Immenstaad.
Immenstaad (Germany)--Antiquities.
Shipbuilding--Germany--Immenstaad--History.
Shipping--Germany--Immenstaad--History.
Ships, Wooden--Germany--Immenstaad--History.
Princeton subject headings:
Excavations (Archaeology)--Germany--Immenstaad.
Immenstaad (Germany)--Antiquities.
Shipbuilding--Germany--Immenstaad--History.
Shipping--Germany--Immenstaad--History.
Ships, Wooden--Germany--Immenstaad--History.