Columbia subject headings:
Stage lighting.
Theaters--Lighting.
Wilfred, Thomas, 1889-1968.
Harvard subject headings:
Art--Washington (D.C.)--Exhibitions
Corcoran Gallery of Art--Exhibitions.
Wilfred, Thomas, 1889-1968--Exhibitions.
Princeton subject headings:
Light in art--Exhibitions.
Wilfred, Thomas, 1889-1968--Exhibitions.