(1965)
screenprint
(1977)
sugarlift-aquatint
(by 1927)
(1930s)
wood-engraving
(1929)
linocut
(1988)
etching and aquatint
(by 1975)
photo-screenprint
(1932)
woodcut
(1995, January)
lithograph
(2001, August - September)
etching
(1996, January)
aquatint
(2001)
linocuts
(1980)