(1965-66)
etching
(1934)
(1992)
screenprint
(1885)
lithograph
(1932)
linocut
(1987)
offset-lithograph
(1928)
line-etching
(1855-56)
(1998, September)
(1991-94)
etching and aquatint
(1992-93)
(1978)
(1959)
aquatint and etching
(1989-90)
off-set lithograph
(1976)