(2003)
etching and aquatint
(1962)
linocut
etching
(2002)
(1988)
lithograph
(1999)
sugar-lift etching
drypoint
(1966)
screenprint
(October 1968)
(1946)
wood-engraving
woodcut
(2005)
((1955))
(1959)
linocut and woodcut
(1936)