Columbia subject headings:
Landscape painting, Spanish--Spain--Alava (Province)--19th century--Exhibitions.
Landscape painting, Spanish--Spain--Alava--20th century--Exhibitions.
Harvard subject headings:
Alava (Spain : Province)--In art.--Exhibitions.
Landscape painting, Spanish--Spain--Alava--Exhibitions.
Princeton subject headings:
Landscape painting, Spanish--Spain--Alava (Province)--19th century--Exhibitions.
Landscape painting, Spanish--Spain--Alava--20th century--Exhibitions.