(1978)
screenprint
etching
(c.1845)
lithograph
(1951)
linocut
(c.1934)
(1838-39)
engraving
(1982)
(1988)
aquatint
(1964)
woodcut
((1979))
offset-lithograph
(1967)
(1968)
((1967-68))
((1967))
(by 1949)
Woodcut