Columbia subject headings:
Drawing, Swiss--Switzerland--Geneva--Exhibitions.
Hodler, Ferdinand, 1853-1918--Exhibitions.
Liotard, Jean Étieene, 1702-1789--Exhibitions.
Harvard subject headings:
Drawing, Swiss--Switzerland--Geneva--Exhibitions.
Hodler, Ferdinand, 1853-1918--Exhibitions.
Liotard, Jean Étieene, 1702-1789--Exhibitions.
Princeton subject headings:
Drawing, Swiss--Switzerland--Geneva--Exhibitions.