(1929)
Linocut
(1987)
linocut
(1999)
monotype
(1963)
etching
(1969)
lithograph
(1954-55)
(1986)
photo-screenprint
(1989)
(1996)
(1959)
photocopy
(2003)
drypoint
(1973 (exhibited))
(1987, May)
woodcut