(c.1993)
linocut
(by 1975)
woodcut
screenprint
(1968)
(1997, November)
(1988)
(1980)
(1984)
etching
(1994)
(23 June 1975)
(c.1940)
(1931)
lithograph
(2003)
stencil
(1996, December)
(1993)
computer generated
(1967)
(c.1930)
(1981)
(1977)
rubber stamps