(1957-58)
lithograph
(1981)
photo-etching
(1985)
etching and aquatint
(1947)
etching
(1979)
offset-lithograph
(1977?)
screenprint
(1977-78?)
(1972)
open-bite etching and aquatint
((1866 - 68))
(1987)
linocut and woodcut
(1846-47)