Columbia subject headings:
Art, Spanish--Spain--Catalonia.
Harvard subject headings:
Art--Private collections--Spain--Catalonia.
Valls i Vilà, Pere, 1848-1925--Art collections.
Princeton subject headings:
Architecture--Spain--Catalonia--History.
Art, Catalan--19th century--History.
Art, Modern--19th century--History.
Valls i Vilà, Pere, 1848-1925--Art collections.