Columbia subject headings:
Harvard subject headings:
Argonauts (Greek mythology)
Excavations (Archaeology)--Germany--Rungholt (Extinct city)
Greece--Antiquities.
Nordfriesland (Germany)--Antiquities.
Rungholt (Extinct city)--Antiquities.
Ships, Ancient--Greece.
Princeton subject headings:
Argonauts (Greek mythology)
Greece--Antiquities.
Ships, Ancient--Greece.