(1987)
lithograph
(21 June 1989)
woodblock
(2004)
off-set photo-lithograph
(1999)
aquatint
(1971)
etching
(August 1988)
(1988)
photo-screenprint
(1999, May - June)
hardground-etching
(1986)
(2001)
(1998)
linocut