(1921)
drypoint
(1975)
etching
(1930)
(1987)
photo-screenprint
linocut
(1990)
lithograph
(December 1921)
(c.1963)
(1951)
etching and drypoint
(1933)
(1960)
(1984)
(1981)
aquatint
(December 1966)
(1995, November)
(1978)
(1976)
(1988)
(1956-57)
(1963)