Columbia subject headings:
Cassatt, Mary, 1844-1926--Criticism and interpretation.
Impressionism (Art)--United States.
Harvard subject headings:
Cassatt, Mary, 1844-1926--Criticism and interpretation.
Impressionism--United States--Criticism and interpretation.
Princeton subject headings:
Cassatt, Mary, 1844-1926--Criticism and interpretation.
Impressionism--United States--Criticism and interpretation.