(1987)
etching
(1993)
etching and aquatint
(1991)
lithograph
(1942)
linocut
(2000, October)
(1994)
(1984)
screenprint
(1970)
((1980s))
(2004)
stencil
(1966)
((1980))
(1992)
(1979)
(1997)
(1969)
(1953)
(1962)
woodcut
(1932)
wood-engraving