(1978)
screenprint
(1990)
(1793)
engraving
(1989)
hardground-etching and aquatint
(c.1964)
drypoint
(1966)
etching and aquatint
(1970)
(1971)
(c.1932)
linocut
(c.1973)
lithograph
(2000)
(1988)
(1918 (documentation))
(1991)
woodcut
(1986)
(July 1991)
(1999, April)
etching