(1989, September)
etching
(1981)
screenprint
(1993)
lithograph
(2006)
etching and aquatint
(1974)
(2004)
stencil
(1983)
drypoint
(1998 (dated))
engraving
((1955))
(1959)
(1884)
(1986)
(1988)
hard ground
(1980)
(2003)
(2001)
(1976, October)
photo-etching