Columbia subject headings:
Kölnisches Stadtmuseum--Catalogs.
Prints, German--Germany--Cologne--Catalogs.
Prints--Germany--Cologne--Catalogs.
Religious literature--Illustrations--Catalogs.
Harvard subject headings:
Christian art and symbolism--Modern period, 1500---Germany--Cologne--Catalogs.
Kölnisches Stadtmuseum--Catalogs.
Prints, German--Germany--Cologne--Catalogs.
Princeton subject headings: