(1991)
etching
engraved lino block
(1953)
lithograph
(1930 (about))
wood-engraving
(1989)
linocut
(1971)
(1923)
(1961)
etching and aquatint
(1960)
woodcut
(1964)
(2004)
screenprint
(c.1853)
(1992)