Columbia subject headings:
Feitelson, Lorser, 1898-1978--Exhibitions.
Lundeberg, Helen, 1908-1999--Exhibitions.
Harvard subject headings:
Feitelson, Lorser, 1898---Exhibitions.
Feitelson, Lorser, 1898-1978--Exhibitions.
Lundeberg, Helen, 1908-1999--Exhibitions.
Lundeburg, Helen, 1908---Exhibitions.
Princeton subject headings:
Feitelson, Lorser, 1898-1978--Exhibitions.
Lundeberg, Helen, 1908-1999--Exhibitions.