(1955-56)
etching
(September 1974)
screenprint
(1960-70)
(1963)
transfer print; watercolour addition (recto)
(1968)
lithograph
(1983)
linocut
(1918 (documentation))
(1935)
(1934)
(1946)
(1996, 23 August)
(1973)
etching and aquatint
(1999, February)
(2005)
photocopy