Columbia subject headings:
Harvard subject headings:
Cartography--Germany (East)
Cartography--Germany (West)
Cartography--Oder-Neisse Line (Germany and Poland)
Cartography--Poland--History--20th century.
Germany (East)--Boundaries--Maps.
Germany (East)--Boundaries--Poland.
Germany (East)--Relations--Poland.
Germany (West)--Boundaries--Maps.
Germany (West)--Boundaries--Poland.
Germany (West)--Relations--Poland.
Germany--Boundaries.
Oder-Neisse Line (Germany and Poland)
Poland--Boundaries
Poland--Boundaries--Germany (East)
Poland--Boundaries--Germany (West)
Poland--Boundaries--Maps.
Poland--Relations--Germany (East)
Poland--Relations--Germany (West)
Princeton subject headings:
Cartography--Oder-Neisse Line (Germany and Poland).
Germany--Boundaries.
Poland--Boundaries.