(1982)
lithograph
(1988)
linocut
(2000, February)
etching
(1983)
(c.1970)
offset-lithograph
(2005, June)
colour etched linocut
(c.1946)
transfer drawing
(2004)
screenprint
(c.1940)
wood-engraving
(1963)
(1953-54)
(1986)
etching and aquatint
(1855-56)
(1967)
sepia wash drawing
(1996)
(c.1978)
(1999, February)