(1988)
screenprint
(1973)
(1974)
(1992)
lithograph
(1975)
(1945)
(2002, April)
(1977, April)
(1997)
linocut
(1981)
(1972)
etching and engraving
photo-etching
(1993)
(2006)
laser print in black ink
hand-drawn