(1991)
etching and aquatint
(1940s)
lithograph
(1977)
hardground etching
(1968)
screenprint
(2009)
carborundum
(1989)
hard ground
hardground-etching and aquatint
(1984)
(1965)
(1998)
engraving
(c.1967)
etching
(1987)