Columbia subject headings:
Classicism in architecture.
Schinkel, Karl Friedrich, 1781-1841.
Semper, Gottfried, 1803-1879.
Harvard subject headings:
Neoclassicism (Architecture)--Europe, Northern.
Schinkel, Karl Friedrich, 1781-1841.
Semper, Gottfried, 1803-1879.
Princeton subject headings:
Schinkel, Karl Friedrich, 1781-1841.
Semper, Gottfried, 1803-1879.