Columbia subject headings:
Harvard subject headings:
Atlases--History
Olfen (North Rhine-Westphalia, Germany)--Historical geography--Maps.
Olfen (North Rhine-Westphalia, Germany)--History.
Westphalia (Germany)--Historical geography--Maps.
Princeton subject headings:
Atlases--History.
Maps.
Olfen (North Rhine-Westphalia, Germany)--Historical geography--Maps.
Olfen (North Rhine-Westphalia, Germany)--History.
Westphalia (Germany)--Historical geography--Maps.