(1946)
lithograph
(1967)
(1996)
linocut
(1975)
screenprint
(1984)
hardground-etching
(1925)
woodcut
(1980)
(1961)
(1995, September - October)
aquatint
(1988)
etching and drypoint
(1999)
monotype
(by 1975)
(1985)
etching
(1977)