Columbia subject headings:
Harvard subject headings:
Baden-Württemberg (Germany)--Antiquities, Roman.
Ehingen (Alb-Donau-Kreis, Germany)--Antiquities, Roman.
Excavations (Archaeology)--Germany--Ehingen (Alb-Donau-Kreis)
Fortification, Roman--Germany--Ehingen (Alb-Donau-Kreis)
Limes (Roman boundary)--Germany.
Risstissen (Ehingen, Alb-Donau-Kreis, Germany)--Antiquities, Roman.
Romans--Germany--Ehingen (Alb-Donau-Kreis)
Princeton subject headings:
Baden-Württemberg (Germany)--Antiquities, Roman.
Excavations (Archaeology)--Germany--Risstissen.
Fortification, Roman--Germany--Risstissen.
Limes (Roman boundary)--Germany.
Risstissen (Germany)--Antiquities, Roman.
Romans--Germany--Risstissen.