Columbia subject headings:
Architecture--Germany--History--19th century.
Historicism in architecture--Germany.
Menken, August, 1858-1903--Criticism and interpretation.
Harvard subject headings:
Architecture--Germany--19th century.
Historicism in architecture--Germany.
Menken, August, 1858-1903--Criticism and interpretation.
Princeton subject headings:
Architecture--Germany--History--19th century.
Menken, August, 1858-1903.