Columbia subject headings:
Harvard subject headings:
Deutsche Reichsbahn (Germany : East)
Germany (East)--Defenses.
Hospital trains--Germany (East)
Military railroads--Germany (East)
Railroads--Germany (East)
Princeton subject headings:
Deutsche Reichsbahn (Germany : East)
Germany (East)--Defenses.
Hospital trains--Germany (East).
Military railroads--Germany (East).
Railroads--Germany (East)