Columbia subject headings:
Harvard subject headings:
Ain (France)--Antiquities, Roman.
Ain River Valley (France)--Antiquities, Roman.
Gaul--History--58 B.C.-511 A.D.
Princeton subject headings:
Ain (France)--Antiquities, Roman.--Pictorial works.
Excavations (Archaeology)--France--Ain.--Pictorial works.
Excavations (Archaeology)--France--Aisne.