(1989)
linocut
(1991)
etching
(1976)
(1925)
(1965)
drypoint
(1978)
(1960)
woodcut
((1950's))
lithograph
(1950s)
(1979)
screenprint
((1950s))
(1962)
aquatint
(1919)
wood-engraving
(1956)