((1970))
etching and aquatint
(1973-74)
aquatint
(1970)
(1919)
warm etching and aquatint
(c.1927)
woodcut
(1953)
engraving
(c.1911)
etching
(1922)
etching and drypoint
(1928)
wood-engraving
((c.1941))
linocut
((1929))
(c.1938)
lithograph
(1924)
softground etching
(1931)
letterpress
(1991)
screenprint and photo-screenprint
(1988)