Columbia subject headings:
Antiquities, Prehistoric--Austria--Vorarlberg.
Antiquities, Prehistoric--Liechtenstein.
Antiquities, Prehistoric--Switzerland--Saint Gall (Canton)
Constance, Lake--Antiquities.
Land settlement patterns, Prehistoric--Austria--Vorarlberg.
Land settlement patterns, Prehistoric--Liechtenstein.
Land settlement patterns, Prehistoric--Switzerland--Saint Gall (Canton)
Liechtenstein--Antiquities.
Rhine River Valley--Antiquities.
Roads, Prehistoric--Austria--Vorarlberg.
Roads, Prehistoric--Liechtenstein.
Roads, Prehistoric--Switzerland--Saint Gall (Canton)
Saint Gall (Switzerland : Canton)--Antiquities.
Vorarlberg (Austria)--Antiquities.
Harvard subject headings:
Cultural landscapes--Germany--History.
Cultural landscapes--Rhine River Valley--History.
Germany--Antiquities.
Landscape archaeology--Germany.
Landscape archaeology--Rhine River Valley.
Rhine River Valley--Antiquities.
Princeton subject headings: