(1965)
linocut
(1992)
etching
(1982)
hardground-etching
(c.1950)
dyeline
(1994, October - November)
((1955))
(1979)
screenprint
(1950)
wood-engraving
(1955)
(1943)
etching and aquatint
(1954)
lithograph
(1957)
(c. 1983)
(1999, August)
(1955-56)
(1997, February)