(1988)
screenprint
(1987)
lithograph
linocut
(1979)
(1967)
(1948)
chalk-lithograph
(c.1931)
woodcut
(1921)
etching printed green-black ink with plate-tone
(c.1935)
etching
(2000)
(1984)
(1989)
photo-offset-lithograph
(1968)
(1995)
spirit-duplicator
(1996)
postcard printed in colour
steel
steel shaft
multiple engraving tool with steel shaft