Columbia subject headings:
Harvard subject headings:
Architecture, Modern--19th century--Poland--Exhibitions.
Architecture--Poland--Exhibitions.
Neoclassicism (Architecture)--Poland--Exhibitions.
Schinkel, Karl Friedrich, 1781-1841--Exhibitions.
Schinkel, Karl Friedrich, 1781-1841.
Princeton subject headings:
Schinkel, Karl Friedrich, 1781-1841--Exhibitions.