(2007)
etching
(c.1976)
screenprint
(1970)
woodcut
(1970s)
(1985)
lithograph
(1953)
(1982 (dated))
drypoint
(1982)
(1984)
hardground-etching and aquatint
(2001, August - September)
(1977, September-November)
photo-etching
(1981)
wood engraving
etching and softground etching
(1955-56)
linocut
(1964-65)