(1855-56)
lithograph
(1987)
linocut
(1986)
screenprint
(c.1951)
(1998, September)
etching
(1991-94)
etching and aquatint
(1992-93)
offset-lithograph
(1978)
(1959)
aquatint and etching
(1991)
(1989-90)
off-set lithograph
(1976)