(1975)
lithograph
(2008)
digital prints
(1995, September)
wood-engraving
(1987)
etching and aquatint
(1959)
woodcut
(c.1963)
linocut
(1996)
screenprint
(1982)
offset-lithograph
(1960)
(1986)
(1992)
etching
(c.1958)
softground etching