(c.1955)
linocut
(1990)
lithograph
(1960s)
softground-etching
(1975)
(1970)
(1995, August)
etching
(1967)
(1996)
(1984)
hardground-etching
(1925)
woodcut
(1980)
screenprint
(1961)
(1995, September - October)
aquatint
(1988)
etching and drypoint
(1985)