(1960-80)
etching
(1966)
(1995)
spirit-duplicator
(1973)
screenprint
(c.1975)
lithograph
(1987, 29 June)
(1988)
softground etching
(1990)
etched copper plate
(1962, May)
(1991)
drypoint printed in black
(1993, March)
linocut
(1994)
(1956-57)