(1923)
aquatint and roulette
(1985)
drypoint
(2001)
etching
etching and aquatint
(2000)
hardground-etching and aquatint
(1979)
linocut
black and white photocopy
(1991, July - September)
lithograph
(1925)
wood-engraving
(1984)
screenprint
((1980))
(2000 - 2002)
gouache
(1991, January)
etching printed in black ink with plate-tone
(1977)
photo-screenprint