Columbia subject headings:
Engraving--Spain--Catalogs.
Illustrated books--History--15th and 16th centuries--Bibliography--Catalogs.
Incunabula--Bibliography--Catalogs.
Wood-engraving--Portugal--Catalogs.
Wood-engraving--Spain--Catalogs.
Harvard subject headings:
Engraving--Spain--Catalogs.
Illustrated books--History--15th and 16th centuries--Bibliography--Catalogs.
Incunabula--Bibliography--Catalogs.
Portugal--Imprints--Catalogs.
Spain--Imprints--Catalogs.
Wood-engraving--Portugal--Catalogs.
Wood-engraving--Spain--Catalogs.
Princeton subject headings:
Engraving--Spain--Catalogs.
Illustrated books--History--15th and 16th centuries--Bibliography--Catalogs.
Incunabula--Bibliography--Catalogs.
Wood-engraving--Portugal--Catalogs.
Wood-engraving--Spain--Catalogs.