Columbia subject headings:
Architecture--Designs and plans.
Architecture--Germany--Berlin.
Architecture--Germany--History--19th century.
Architecture--Germany--Potsdam.
Schinkel, Karl Friedrich, 1781-1841--Anniversaries, etc.
Harvard subject headings:
Architecture, Modern--19th century--Germany--Berlin.
Architecture, Modern--19th century--Germany--Potsdam.
Architecture--Designs and plans
Architecture--Germany--Berlin--History.
Architecture--Germany--Potsdam--History--19th century.
Berlin (Germany)--Buildings, structures, etc.
Potsdam (Germany)--Buildings, structures, etc.
Schinkel, Karl Friedrich, 1781-1841.
Princeton subject headings: