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