(1875)
splatterwork
(2003)
etching
(1977)
etching and aquatint
(1965)
(1990)
lithograph
(1993)
(1997, December)
screenprint
(1932)
linocut
(1958)
photocopy
(1963)
(1952-53)
monotype
(1954-55)
woodcut