(1966 (documentation))
(1941)
monotype
(1953)
lithograph
(c.1954)
linocut
(1961)
etching and aquatint
(c.1950)
dyeline
(20 August 1981)
(1976)
((1968-69))
etching
(1964)
(1978)
(1860)
(1998, April)
screenprint
(1950s)
(1991)