Columbia subject headings:
Harvard subject headings:
Hittorff, Jacques Ignace, 1792-1867--Library--Catalogs.
Universitäts- und Stadtbibliothek Köln--Catalogs.
Princeton subject headings:
Architecture--Bibliography--Catalogs.
Arts--Bibliography--Catalogs.
Catalogs.
Hittorff, Jacques Ignace, 1792-1867--Library--Catalogs.
Universitäts- und Stadtbibliothek Köln--Catalogs.