Columbia subject headings:
Lewis, Janet, 1899-1998--Exhibitions.
Winters, Yvor, 1900-1968--Exhibitions.
Harvard subject headings:
Lewis, Janet, 1899-
Winters, Yvor, 1900-1968
Princeton subject headings:
Lewis, Janet, 1899---Exhibitions.
Winters, Yvor, 1900-1968--Exhibitions.