(1976, October)
photo-etching and etching
photo-etching and aquatint
(1976)
photo-etching
(1987)
screenprint
linocut
(1975, January)
(1975)
lithograph
(2000)
(1996, August)
(1999)
engraving
(1999, October)
(1980)
(1964)
woodcut
(1951)
(1967)
(1991)
etching and roulette