(1976)
screenprint
(1993)
linocut
(2001, February - March)
etching and aquatint
(1960s)
(1977)
(1982)
etching
(1989 - 2002)
letterpress
(1970s)
woodcut
(1969)
(1995)
(1950)
line-engraving
(1953)
(1965)
etching and foul biteing
(1978)
(1970)