(1968)
etching and drypoint
(November 1962)
lithograph worked in touche
(1953)
lithograph
(1979)
etching
(1982)
linocut
(1963)
(1980, July)
(1960)
(1939)
wood-engraving
(1988-93)
screenprint
(1993)
woodcut
(1994)