(2000, May)
linocut
(2001, September - October)
lithograph
(1992, June - July)
(1977)
screenprint
(1961)
(1991, March)
etching
(1938)
drypoint
(1990)
(1985)
(1992)
offset-lithograph
(1964)
(1981)
(1997, February)
photo-lithograph
(1971)
woodcut and lithograph
(c.1930)
(1966)