(1991)
woodcuts
(1954-55)
etching
(1961)
linocut
(1995, November)
(1988)
screenprint
(1975)
lithograph
(1995)
(1997, July)
(1992)
mezzotint
(1984)
(1927)
drypoint
(1976)
woodcut
(c.1974)
offset-lithograph
(1993)