(1965)
line-engraving
(1998)
etching
(1921)
lithograph
(1987)
photo-screenprint
(1982)
linocut
drypoint
(1975)
(1930)
(1990)
(December 1921)
(c.1963)
(1951)
etching and drypoint
(1933)
(1960)
(1984)
(1981)
aquatint
(December 1966)
(1995, November)