(1954)
linocut
(2004)
drypoint etching
(1988)
etching
(1997, July)
etching and aquatint
(1984)
lithograph
(1993)
screenprint
(1972)
(1979)
(1986)
(2001)
(c. 2006)
digital print
offset-lithograph
(1992, May)
(2002)
(1985)