(1930)
linocut
(1984)
lithograph
(1983)
screenprint
(1988)
offset-lithograph
(1976)
photo-screenprint
(c.1950)
(1977)
(1964)
etching and aquatint
(1981)
(1974)
(2005)
photographic digital prints
(1996)
Iris print
(2010)
etching