(1989)
lithograph
(c.1929)
linocut
(1982)
(1965)
((1962-63))
drypoint
((1968-69))
etching
(1968-69)
etching and drypoint
etching and aquatint
(1996)
(1970)
(c1985)
(1962-63)
(1961)
(1960)