(1961)
lithograph
colour etching and aquatint
(1927)
etching and aquatint
(1988, July)
(1948)
cliche verre
(c.1930)
linocut
(1974)
screenprint
(1979)
(1998)
mezzotint
((1965))
etching with burnishing printed in black ink
(1991)
etching
(1978)