(1962-63)
etching and aquatint
((1969))
screenprint
(1970)
(1967)
(1990)
lithograph
(c.2001)
(2004)
stencil
(1833)
(1836)
(2010)
etching and screenprint
(1986)
linocut
(1984)
(1988)
offset-lithogrph
(2000)
(1985)