(1987)
screenprint
pencil sketch
(1957)
woodcut
(1960)
linocut
(1963)
lithograph
(c.1910)
etching
(1967)
(1924)
(1999, September)
(1969)
print.
(1998, December)
(c.1970)
(1978)
transfer-lithograph
(1980)
(1979)