(1967)
lithograph
((1976))
screenprint
(1989)
(1996)
(1985)
aquatint
(1964)
(1965)
(1931)
linocut
(11 July 1999)
(1991-92, November - January)
(c.1984)
etching
(1976)
softground-etching
(1975)
(1981)
(1977)
drypoint
(2003)
stencil
(2007)
offset-lithograph
(1993)
etching and roulette