(1965)
etching and aquatint
etching
(1966)
(1968)
lithograph
(1967)
(1973)
(1935)
linocut
(by 1974)
(1954)
letterpress text; linocuts
(1987)
screenprint
(1999, 24 November)
(1964)
woodcut
(1982)
hard ground
(2000, November)
(1989, November)
(1981)