(1923)
etching and aquatint
(1978)
screenprint
(1976)
etching
aquatint on zinc
(1987)
(1995)
offset-lithograph
(1970)
lithograph
(1979)
relief-etching
(1955-56)
monotype
(1947)
engraving
(1886-88)
wood-engraving
linocut
(c.1929)
(1999)