Columbia subject headings:
Harvard subject headings:
Esk River Valley (England)--Antiquities, Roman.
Excavations (Archaeology)--England--Esk River Valley.
Hardknott Castle Site (England)
Hardknott Roman Fort Site (England)
Romans--England--Esk River Valley.
Yorkshire (England)--Antiquities, Roman.
Princeton subject headings:
Esk River Valley (Scotland and England)--Antiquities, Roman.
Excavations (Archaeology)--England--Esk River Valley.
Hardknott Roman Fort Site (England)
Romans--England--Esk River Valley.