(1953)
lithograph
(1978)
screenprint
(1965)
(1921)
etching
(1999)
softground-etching and aquatint
(1991)
(c.1975)
(1976)
(1983)
drypoint
stencil
(1948)
woodcut
(1995)
hardground-etching and aquatint
(1998, August)
(1982)