(1976)
etching
(1966)
colour etching and aquatint printed in intaglio and in relief [the co applied to the plate...]
(1948)
((1965))
screenprint
(1965)
(1923)
(1921)
wood-engraving
(1945)
(1929)
(1930s)
linocut
(1997, February)
photo-lithograph
(1986)
(2004)
stencil
(c.1962)
(1918)
lithograph
(1996, November)
(1987)
(1988)