(1981)
screenprint
(1972)
etching and engraving
photo-etching
(1993)
lithograph
(2006)
laser print in black ink
hand-drawn
(2004)
etching and aquatint
(1989)
(1990)
etching and drypoint
(1988)
(1991)
(1911)
etching
(2002)
woodcut