(1951)
(1989)
lithograph
(2000)
linocut
((1968))
collagraph
(2002)
etching
(1996, April)
(1988)
screenprint
(1983)
offset-lithograph
(1992)
((1860))
(2010)
(1993)
(1978)
(2004)
embossing (pressed aluminium); screenprint
(1986)