(1977)
lithograph
(1986)
photo-screenprint
(1975)
screenprint
(1973)
(1980)
(1987)
(c.1985)
off-set lithograph
(c.1920)
softground-etching
(2004)
(1833)
hard ground
(1807)
colour engraving printed from one plate
engraving
(c.1840)
etching; hand coloured
stencil
(2003)
etching
(1981)
photo-etching
(2000 - 2002)
gouache