Columbia subject headings:
Architecture--Germany--History--20th century.
Transportation buildings.
Von Gerkan, Marg und Partner.
Harvard subject headings:
Architecture, Modern--20th century--Germany.
Architecture--Germany--History--20th century
Transportation buildings--Germany.
Von Gerkan, Marg und Partner.
Princeton subject headings:
Architecture, Modern--20th century--Germany.
Transportation buildings--Germany.
Von Gerkan, Marg und Partner.