(1960)
drypoint
(1963)
collagraph
(1969)
relief print
(1986)
linocut
(1992, May)
lithograph
(2005)
etching
aquatint and drypoint
etching and aquatint
(c.1986)
aquatint
(1951)
(1939)
(1977)
engraved lino block
((1955))
(c.1976)
screenprint
((1984))