etching
(1968)
woodcut
(1960)
linocut
(1975)
(1965)
(1960-80)
(1978)
(1976)
(c.1930)
(1963)
engraving
lithograph
(1993)
watercolour
(c.1965)
monotype
(1967)
(1988)
softground etching