((1968-69))
drypoint
etching
(2005)
photographic digital print
(1982)
hardground-etching
(2002)
photocopy
(1979)
(2004)
stencil
(2003)
screenprint
(1946)
monotype
offset-lithograph
(1981)
photo-offset lithogaph
(1992)
(2009)
(1934)
(1921-22)
(1985)
pencil drawing