(1960s)
linocut
etching and aquatint
(1977)
screenprint
(1982)
etching
(1989 - 2002)
letterpress
(1965)
etching and foul biteing
(1995)
(1950)
line-engraving
(1953)
(1970s)
woodcut
(1969)
(1978)
(1970)
(2000, February)
(1991)
lithograph