(1994)
(2006)
relief-etching
(1991)
etching
(2000, November)
etching and aquatint
(1971)
(1989)
(1993)
screenprint
((1930-39))
lithograph
(1977)
aquatint and etching
(1965-66)
(1984)
(1969)
(1991, June/July)
(1981)
(2000 - 2002)
gouache