Columbia subject headings:
Harvard subject headings:
Prints--19th century--Exhibitions
Prints--20th century--Exhibitions
Whistler, James McNeill, 1834-1903--Exhibitions.
Whistler, James McNeill, 1834-1903--Friends and associates--Exhibitions.
Princeton subject headings:
Etching--19th century.
Etching--20th century.
Etching--Exhibitions.