Columbia subject headings:
Harvard subject headings:
Lilja, Bob--Art collections--Exhibitions.
Lilja, Kerstin--Art collections--Exhibitions.
Lilja, Torsten--Art collections--Exhibitions.
Prints, American--20th century--Themes, motives--Exhibitions.
Prints, American--Themes, motives--Exhibitions.
Prints--20th century--United States--Themes, motives--Exhibitions.
Princeton subject headings:
Lilja, Bob--Art collections--Exhibitions.
Prints, American--Exhibitions.
Prints--20th century--Exhibitions.
Prints--Private collections--England--London--Exhibitions.