(1985)
woodcut
(1976)
screenprint
(1983)
etching
(1939)
linocut
(1999, February)
lithograph
(1962)
(1970)
(1999)
(1989)
(1984, March)
photo-etching and aquatint
(1974)
airbrush stencil
(c.1955)
(1984)
(1977)
photo-screenprint
(1925)
(1960)
(1978)
(1991)
(1981)