Columbia subject headings:
Harvard subject headings:
Architecture--Competitions--Germany--Hamburg.
Church architecture--Germany--Hamburg.
Semper, Gottfried, 1803-1879.
St. Nikolai (Church : Hamburg, Germany)
Princeton subject headings:
Architecture--Competitions--Germany--Hamburg.
Church architecture--Germany--Hamburg.
Semper, Gottfried, 1803-1879.
St. Nikolai (Church : Hamburg, Germany)