(1991)
offset-lithograph
(1981)
screenprint
off-set lithograph
(1989)
etching
(1975)
lithograph
(1953)
linocut
(1956)
(1996, August)
((1968-69))
(1941)
monotype
(1961)
etching and aquatint
(c.1950)
dyeline
(20 August 1981)
(1976)
(1964)