screenprint
(1982)
(1978)
photo-etching
etchings
(c.1980)
(1993)
lithograph
(1967, December)
linocut
(1997, October)
etching
(1999)
(1999, October)
(1998)
aquatint
(1960s)
(c.1966)
drypoint
(1983)
etching and aquatint
(1950s)