((1912))
lithograph
(1955)
(1978)
etching printed in black ink with plate-tone
(2008)
linocut
(1960s)
etching and aquatint printed in black ink
(1982)
etching and aquatint
(c.1942)
photo-lithograph
(1984)
(1983)
screenprint
(1977)
(1959)
lithograph on hard grained aluminium plate
(1997, May - July)