(1978)
drypoint
(1960)
woodcut
((1950's))
lithograph
(1950s)
(1979)
screenprint
((1950s))
(1962)
aquatint
linocut
(1919)
etching
(1989)
wood-engraving
(1956)
(1975)
(1988)
(2004)
stencil
(1954)