Columbia subject headings:
Harvard subject headings:
Aerial photography in archaeology--Germany--Rhineland-Palatinate.
Excavations (Archaeology)--Germany--Rhineland-Palatinate.
Rhineland-Palatinate (Germany)--Antiquities, Roman.
Rhineland-Palatinate (Germany)--Antiquities.
Princeton subject headings:
Aerial photography in archaeology--Germany--Rhineland-Palatinate.
Excavations (Archaeology)--Germany--Rhineland-Palatinate.
Rhineland-Palatinate (Germany)--Antiquities, Roman.
Rhineland-Palatinate (Germany)--Antiquities.