Columbia subject headings:
Harvard subject headings:
Gardens--Spain--Designs and plans--Exhibitions.
Gardens--Spain--Exhibitions.
Gardens--Spain--History--Exhibitions.
Landscape architecture--Spain--Exhibitions.
Winthuysen, Xavier de, 1874-1956--Exhibitions.
Winthuysen, Xavier de, 1874-1956.
Princeton subject headings:
Gardens--Spain--Designs and plans--Exhibitions.
Gardens--Spain--History--Exhibitions.
Winthuysen, Xavier de, 1874-1956--Exhibitions.