(1980)
screenprint
etching
(1976)
etching and aquatint
(1963)
lithograph
(1940s)
(c.1996)
print?
(1995)
woodcut
(1979)
hard-ground
((1946))
linocut
(1939)
(c.2006)
(2003)
(1991)
(1989)
relief-etching