(1994, April)
offset-lithograph
lithograph
(1954)
(1991)
screenprint
(1964)
etching and aquatint
(1993)
woodcut
(1970)
(1976)
etching
(1983)
(1959)
aquatint and drypoint
(1949)
linocut
(1992)
sugar-lift etching
(1955-56)
(1988)
drypoint and roulette
(2006)
hand-drawn