(1898)
etching and aquatint
(1954)
relief-etching
(1937)
wood-engraving
(1932)
lithograph
(1972)
collograph
(2000, June)
((1958-59))
(1981)
screenprint
(1986)
linocut
(1987)
(1970)
offset-lithograph
(1976)
etching
(1990)