Columbia subject headings:
Hugo, Victor, 1802-1885--Exhibitions.
Soutter, Louis, 1871-1942--Exhibitions.
Harvard subject headings:
Drawing, French--19th century--Exhibitions.
Drawing, Swiss--20th century--Exhibitions.
Hugo, Victor, 1802-1885--Exhibitions.
Soutter, Louis, 1871-1942--Exhibitions.
Princeton subject headings:
Drawing, French--19th century--Exhibitions.
Drawing, Swiss--20th century--Exhibitions.
Hugo, Victor, 1802-1885--Exhibitions.
Soutter, Louis, 1871-1942--Exhibitions.