(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)
(1957)
woodcut
(1985)
screenprint
(1954-66)
(1933)
(1932)
(1999)
(1999, 6 October)
(1993)