(1978)
etching
(1977)
wood-engraving
(1989)
linocut
(1964)
(1895)
photo-lithograph
(1980)
lithograph
(1981)
(1999)
(1960)
softground etching
(2001)
computer generated inkjet prints
(c.1975)
screenprint
(c.1919)
line-etching
(1991)
(1993)
aquatint
(1992)