Columbia subject headings:
Artists' preparatory studies--United States--Exhibitions.
Drawing, Abstract--United States--Exhibitions.
Drawing, American--Exhibitions.
Drawing--Private collections--New York (State)--New York--Exhibitions.
Joseph E. Seagram and Sons, Inc.--Art collections--Exhibitions.
Harvard subject headings:
Artists' preparatory studies--United States--Exhibitions
Drawing, Abstract--United States--Exhibitions.
Drawing, American--Exhibitions
Drawing--20th century--United States--Exhibitions.
Drawing--Private collections--New York (State)--New York--Exhibitions.
Joseph E. Seagram and Sons, Inc.--Art collections--Exhibitions.
Princeton subject headings:
Artists' preparatory studies--United States--Exhibitions.
Drawing, Abstract--United States--Exhibitions.
Drawing, American--Exhibitions.
Drawing--Private collections--New York (State)--New York--Exhibitions.
Joseph E. Seagram and Sons, Inc.--Art collections--Exhibitions.