Columbia subject headings:
Frankfurt am Main (Germany)--Buildings, structures, etc.
Frankfurt am Main (Germany)--History--19th century.
Frankfurt am Main (Germany)--History--20th century.
Hauptbahnhof (Frankfurt am Main, Germany)
Railroad stations--Germany--Frankfurt am Main.
Harvard subject headings:
City planning--Germany
Frankfurt am Main (Germany)--Buildings, structures, etc.
Frankfurt am Main (Germany)--History
Frankfurt am Main (Germany)--History--19th century.
Frankfurt am Main (Germany)--History--20th century.
Hauptbahnhof (Frankfurt am Main, Germany)
Railroad stations.
Princeton subject headings:
Frankfurt am Main (Germany)--History--19th century.
Frankfurt am Main (Germany)--History--20th century.
Hauptbahnhof (Frankfurt am Main, Germany)