Columbia subject headings:
Fortification--Germany--Neu-Ulm.
Germany (West)--Antiquities.
Neu-Ulm (Germany : Landkreis)--Antiquities.
Harvard subject headings:
Fortification--Germany--Neu-Ulm (Landkreis)
Neu-Ulm (Germany : Landkreis)--Antiquities.
Princeton subject headings:
Fortification--Germany (West)--Neu-Ulm (Landkreis).
Germany (West)--Antiquities.
Neu-Ulm (Germany : Landkreis)--Antiquities.