(1983)
lithograph
(1995)
offset-lithograph
(1970)
pen and ink on typescript on offset-lithograph and xerox
(1992)
wood-engraving
(1954)
drypoint
(1944)
aquatint
(1991)
screenprint
(1994-95)
etching and aquatint
(1938)
linocut
((1976-80))