(1981)
etching
(1965)
((1955))
lithograph
(1949)
(1953)
screenprint
(c.1930)
linocut
(1962)
(1963)
transfer print; watercolour addition (recto)
((c.1940))
transfer drawing
(1950s)
(1960)
monotype
(c.1932)
(1974)
(1947)
(c.1967)
woodcut