(1923-1933)
linocut
(1964)
lithograph
(2001)
etching and aquatint
(1966)
drypoint
(1976)
(c.1920)
woodcut
(25 February 1937)
engraving and softground-etching
engraving
(1946)
screenprint
(1961)
etching and sugarlift aquatint
etching
(c.1946)
monotype
(1971)
wood-engraving
(1948)
(1995, November)
(1996, February)
aquatint and deep etching