Columbia subject headings:
Drawing--Exhibitions.
Held, Ingrid, 1905---Art collections--Exhibitions.
Held, Julius S. (Julius Samuel), 1905-2002--Art collections--Exhibitions.
Harvard subject headings:
Drawing--Exhibitions
Held, Ingrid, 1905-
Held, Julius S. (Julius Samuel), 1905-2002.
Held, Julius Samuel, 1905-
Princeton subject headings:
Drawing--Exhibitions.
Held, Ingrid, 1905---Art collections--Exhibitions.
Held, Julius S. (Julius Samuel), 1905-2002--Art collections--Exhibitions.