(1994 - 1995)
screenprint
(1977)
(1983)
(1980)
(1981)
(1976)
(1978)
(1965)
lithograph
linocut
(1975)
(1947)
line-engraving
(c.1948)
((1955))
etching
(1986)
(1952)
((1953))
colour monotype
(1953)
(1974)
electric hand engraver