(1983)
screenprint
drypoint
stencil
(1999)
(1948)
woodcut
(1995)
hardground-etching and aquatint
(1998, August)
(1982)
(1966)
(late 1970s)
((1962-63))
softground etching
(by 1975)
Screenprint
(1976)
sugarlift and engraving
(1988)
lithograph
(1975)
etching
(1979)