(c.1937)
etching printed in brown ink with pencil
(1975)
lithograph
(1959)
(1998)
etching
(2011)
(c.1940)
(1981)
screenprint
(1970)
open-bite etching and aquatint
(2009)
digital print
(1974)
photo-etching
linocut
(1963)