Columbia subject headings:
Gilmour, Ethel--Criticism and interpretation.
Gilmour, Ethel--Exhibitions.
Harvard subject headings:
Gilmour, Ethel--Criticism and interpretation.
Gilmour, Ethel--Exhibitions.
Princeton subject headings:
Gilmour, Ethel, 1940---Criticism and interpretation.
Gilmour, Ethel, 1940---Exhibitions.