(1918 (documentation))
lithograph
(1994-1999)
woodcut
(1967-69)
linocut
(1973-74)
aquatint
(c1984)
(1971)
(1977)
screenprint
(1975)
(1917)
(1969)
(2001, February - March)
(1992)
(1999, April)
etching