(c.1974)
(1957)
etching
(1929)
wood-engraving
(2002)
etching and aquatint
(1991)
offset press and etchings
(1963)
linocut
(1945)
(1975)
(1988)
(1981)
(1921-22)
woodcut
(1950)
screenprint
(c.2005)
(1980)
((1970?))
lithograph
(1967)
(2000)
liftground aquatint and drypoint
liftground aquatint