(1990)
woodcut
(1996)
inkjet print
(2000, May)
etching
(1993)
soft-ground etching
(2003)
photocopy
(1861)
woodengraving
(c.1939)
(1966)
screenprint
(1968)
(1983 - 1989)
linocut
((1956-58))
(1960-70)
lithograph
(1964)