(1970)
etching
(1971)
(1941)
monotype
((1977))
lithograph
(1975)
(1992, July)
screenprint
(2005)
etching and aquatint
(c.1960)
aquatint
(2002)
(2000)
(1984)
(2000, June)
((1982))
(1999, June)