Columbia subject headings:
Architectural photography--Catalogs.
Photograph collections--Germany--Braunschweig--Catalogs.
Universitätsbibliothek Braunschweig--Photograph collections--Catalogs.
Harvard subject headings:
Architectural photography--Catalogs.
Photograph collections--Germany--Braunschweig--Catalogs.
Universitätsbibliothek Braunschweig--Photograph collections--Catalogs.
Princeton subject headings: