(1937)
etching
(1936)
(1985)
lithograph
(1935)
(1977)
photo-screenprint
(1922)
(1961-66)
linocut
(1986)
hardground-etching and aquatint
(1925)
woodcut
((1954))
(c.1955)
screenprint
(c.1927)
(1972)
photo-etching
(1971)
(1973)
stone and woodcut rubbings
(1975)
gelatin-silver print; hand-written inscription