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