Columbia subject headings:
Franks--Germany--Krefeld.
Krefeld (Germany)--Antiquities, Roman.
Romans--Germany--Krefeld.
Harvard subject headings:
Franks--Germany--Krefeld.
Krefeld (Germany)--Antiquities, Roman.
Nomads--Antiquities.
Romans--Germany--Krefeld.
Princeton subject headings:
Franks--Germany--Krefeld.
Krefeld (Germany)--Antiquities, Roman.
Romans--Germany--Krefeld.