(1937)
wood-engraving
(1984)
screenprint
(1992)
etching
(1964)
etching and aquatint
(1976)
(1975)
offset-lithograph
(1985)
(1995)
woodcut
(1970)
lithograph
(1966)
(1988)
(1997, February)
(c.1968)
(c.1937)
etching printed in brown ink with pencil
(1959)
(1998)
(2011)