linocut
(1991, August)
screenprint
(1966)
(1964)
lithograph
(1923-1933)
(1963)
etching and aquatint
(1990)
screenprints
(1980)
etching
(2001)
woodcut
drypoint
(2005)
(2003)
stencil
(1978)
(1918)
offset-lithograph
(1986)
aquatint
(1999)