Columbia subject headings:
Celts--Spain.
Romans--Spain.
Spain--Antiquities, Roman.
Spain--History--Roman period, 218 B.C.-414 A.D.
Harvard subject headings:
Asturians--History--Congresses.
Cantabria (Spain)--Antiquities--Congresses.
Cantabrians--History--Congresses.
Excavations (Archaeology)--Spain--Cantabria--Congresses.
Military camps--Spain--Cantabria--History--Congresses.
Romans--Spain--Congresses
Rome--History, Military--30 B.C.-476 A.D.--Congresses.
Spain--History--Cantabrian War, 26 B.C.-19 B.C.--Congresses.
Princeton subject headings: