(1954)
linocut
(1995)
(1960)
drypoint
(1962)
etching
(1852)
lithograph
etching and aquatint
(1978)
softground etching
(2007)
(1977)
screenprint
(1994-1999)
woodcut
(1980)
(1838-39)
engraving
(1988)
(2004)
silkscreen