(1974)
etching
(1977)
lithograph
(1978)
hard ground
(c.1930)
linocut
(1960)
drypoint
(1996)
inkjet print
(1930)
(1944)
screenprint
(1986)
photo-screenprint
(1975)
(1973)
(1980)
(1987)
(c.1985)
off-set lithograph