Columbia subject headings:
Sheeler, Charles, 1883-1965--Criticism and interpretation.
Sheeler, Charles, 1883-1965--Exhibitions.
Harvard subject headings:
Sheeler, Charles, 1883-1965--Criticism and interpretation.
Sheeler, Charles, 1883-1965--Exhibitions.
Princeton subject headings:
Sheeler, Charles, 1883-1965--Criticism and interpretation.
Sheeler, Charles, 1883-1965--Exhibitions.