Columbia subject headings:
Excavations (Archaeology)--Jordan.
Fortification, Roman--Jordan.
Jordan--Antiquities, Roman.
Limes (Roman boundary)--Jordan.
Romans--Jordan.
Harvard subject headings:
Fortification, Roman--Jordan.
Jordan--Antiquities, Roman.
Limes (Roman boundary)--Jordan.
Princeton subject headings:
Excavations (Archaeology)--Jordan.
Fortification, Roman--Jordan.
Jordan--Antiquities, Roman.
Limes (Roman boundary)--Jordan.
Romans--Jordan.