(1910)
etching
(1954)
linocut
(1909)
screenprint
(1987)
etching and aquatint
(1992, April)
lithograph
(by 1975)
photo-screenprint
(1975)
(1982)
hardground-etching
(1985)
(1990, October)
(1986)
(2004)
(1922)