Columbia subject headings:
Amazon River Valley--In art--Exhibitions.
Art, Modern--20th century--Exhibitions.
Art, Modern--21st century--Exhibitions.
Art, Modern--Private collections--Exhibitions.
Petitgas, Catherine--Art collections--Exhibitions.
Harvard subject headings:
Amazon River Valley--In art--Exhibitions.
Art, Modern--20th century--Exhibitions
Art, Modern--21st century--Exhibitions
Art, Modern--Private collections--Exhibitions.
Petitgas, Catherine--Art collections--Exhibitions.
Princeton subject headings:
Amazon River Valley--In art--Exhibitions.
Art, Modern--20th century--Exhibitions.
Art, Modern--21st century--Exhibitions.
Art, Modern--Private collections--Exhibitions.
Petitgas, Catherine--Art collections--Exhibitions.