Columbia subject headings:
England, Northern--Antiquities, Roman.
Fortification, Roman--England, Northern.
Hadrian's Wall (England)
Romans--England, Northern.
Harvard subject headings:
Architecture, Roman--England, Northern.
England, Northern--Antiquities, Roman.
Fortification, Roman--England, Northern.
Hadrian's Wall (England)
Romans--England, Northern.
Princeton subject headings:
England, Northern--Antiquities, Roman.
Fortification, Roman--England, Northern.
Hadrian's Wall (England)
Romans--England, Northern.