Columbia subject headings:
Color prints--Exhibitions.
Museo de Bellas Artes de Bilbao--Exhibitions.
Prints--Spain--Bilbao--Exhibitions.
Harvard subject headings:
Color prints--Exhibitions.
Museo de Bellas Artes de Bilbao--Exhibitions.
Prints--Spain--Bilbao--Exhibitions.
Princeton subject headings:
Color prints--Exhibitions.
Museo de Bellas Artes de Bilbao--Exhibitions.
Prints--Spain--Bilbao--Exhibitions.