(2003)
etching and aquatint
(1949)
wood-engraving
(1978)
etching (lithographic crayon resist)
(1973)
photo-etching and aquatint
(1987)
(by 1975)
photo-screenprint
(c.1968)
woodcut
(1975)
(c.1967)
etching
(1970s)
aquatint
(1914)
etchings and aquatint
(1968)
engraving
((1955))
linocut