(1985)
screenprint
(1929)
etching
(1979)
(2000)
liftground etching and aquatint
(1977)
(1982)
(1980)
(1992)
linocut
((1953))
wood-engraving
(1981)
photo-etching
(1979-1981)
(1811)
engraving
(1987)
etching and aquatints
watercolour and poster paint
(1947)
engraving and aquatint
(1974)
photo-lithograph