(c.1874)
lithograph
((1950s))
etching
(c.1934)
etching and aquatint
(c.1931)
(1952)
screenprint
(1978)
etching and aquatint; screenprint
etching and collage
(1983)
softground etching and aquatint
(1984)
linocut
(1968-69)
etching and drypoint
(1998)
screenprints