(c.1922)
etching
(1946)
screenprint
lithograph
(1977)
woodcut
(c.1938)
linocut
(1978)
(1988)
photo-lithograph
(c.1975)
(1976)
photo-etching and aquatint
(1986)
(1960)
(1991)
(1953)
(2008)
(1930 (about))
wood-engraving
(1989)
(1971)
(1923)
(1961)
etching and aquatint