(1962)
etching
(c.1950)
screenprint
linocut
(1999, November)
aquatint and etching
monotype
(1952)
(1986)
lithograph
(1975)
woodcut
((1950s))
softground etching
(1999)
((1946))
offset-lithograph
(1886)
(1963)
(1960)
(1992, July)
collograph
(c.1960)
softground-etching