Columbia subject headings:
Architectural drawing--Germany--Catalogs.
Bismarck, Otto, Fürst von, 1815-1898--Monuments--Designs and plans--Catalogs.
Unbuilt architectural projects--Germany.
Harvard subject headings:
Architectural drawing--Germany--Catalogs.
Bismarck, Otto, Fürst von, 1815-1898--Monuments--Designs and plans--Catalogs.
Unbuilt architectural projects--Germany.
Princeton subject headings:
Architectural drawing--Germany--Catalogs.
Bismarck, Otto, Fürst von, 1815-1898--Monuments--Designs and plans--Catalogs.
Catalogs.
Unbuilt architectural projects--Germany.