(1917)
(2009)
digital print
(c.1993)
linocut
(1854)
lithograph
(1982)
lithographs
(1822)
stencil
(2000 - 2002)
gouache
(1974)
(1973)
offset lithograph
screenprint
(c.1970s)
(1978)
(1991)
lithograph drawn with Korn's litho crayon
(1977)
woodcut
(1968)
etching and aquatint
(1981)
(1992)
etchings
etching