(2001)
computer generated inkjet prints
(1983)
etching
(1971)
(1939)
wood-engraving
((1960s))
lithograph
(1989)
hard ground
(1957)
(2000)
aquatint
(2000/01)
screenprint
(1993)
linocut
(1853)
(1830)
(c.1829)
(1863-4)