(1930s)
linocut
(1997, February)
photo-lithograph
(1986)
screenprint
(2004)
stencil
(c.1962)
(1918 (documentation))
lithograph
(1996, November)
etching
(1987)
(1988)
(2000, May)
(2001, September - October)
(1977)
(1991, March)
(1992, June - July)
(1961)
(1938)
drypoint
(1990)