(1922)
etching
((1955))
lithograph
(1955)
screenprint
(1972)
(2003)
stencil
(1978)
(1981)
(2004)
(c.1941)
watercolour and ink
(1984)
(1987)
((1971))
(2000)
lithographs
(1999)
etching and collagraph
monotype
(1998)
offset-lithograph
(1985)
(1986)