(1973)
offset lithograph
(1974)
screenprint
(c.1970s)
(1978)
(1991)
lithograph drawn with Korn's litho crayon
(1977)
woodcut
(2000 - 2002)
gouache
(1968)
etching and aquatint
(1981)
(1992)
etchings
etching
letterpress text
linocut
(1930)
wood-engraving
(about 1934)
(1962)
(1960)