(1978)
drypoint
(1976)
(1988)
etching
(1956-57)
linocut
(1963)
(1991)
(1971-72)
photo-screenprint
(1994-1999)
woodcut
(1994-99)
(1991, 13-25 May)
lithograph
(1913)
etched zinc plate
(1995, November)
(1974)
photo-etching and aquatint