Columbia subject headings:
Germany--Antiquities, Roman.
Limes (Roman boundary)--Germany.
Harvard subject headings:
Germany. Reichs-Limeskommission. Obergermanisch-raetische Limes des Roemer-reiches--Indexes.
Limes (Roman boundary)
Princeton subject headings:
Germany--Antiquities, Roman.
Limes (Roman boundary)--Germany.