etching
(1977-1982)
screenprint
(1936)
wood-engraving
(1883)
lithograph
(1963)
sugar lift
sugar lift and deep etch
(1981)
(1979)
(c.1950)
(1951)
etching and aquatint
(1938 (about))
linocut
(1989)
(1992, September)