(1965)
etching and aquatint
(1970)
(1969)
etching
(2007)
lithograph
(2002)
(1988)
(1976)
screenprint
(1991)
((1992))
(1988-93)
(1955)
(1940)
linocut
(1994, July)
(1998)
(1978)
photo-etching and etching
(1977 - 1978)
(1987)