(1994)
lithograph
woodcut
(1974)
(August 1967)
monotype
(1964)
((1964))
(1972)
etching
(1985)
hardground-etching and aquatint
(1873-1875)
letterpress; lithograph
(1976)
(1984)
screenprint
((1953))
wood-engraving
(1979)
colour etching printed in colour from two plates
(1992, August)
(1989)
(1999, June)
line-etching
(1965)
linocut
(1997, February)
photo-lithograph