(1976-77)
photocopy
(1968)
screenprint
(2011)
(1994)
(1993)
linocut
(c.1976)
(1991)
lithograph
(1970)
(1998, May - June)
etching
(c.1907)
etching and aquatint
(1978)
(1954-55)
(2007)
(2005)
(1982)
(1931)