(c. 1960)
etching
soft-ground etching and embossing
soft-ground etching
(1960)
(1852)
lithograph
(1986)
screenprint
(1939)
(1991, June)
(2008)
etching and aquatint
(2000)
linocut
(1979, April)
(1996)
etching and drypoint
(1992 - 1994)
vitreograph
(1967)
(1978)
(1979)
(1973)