(1978)
aquatint and drypoint
(1968)
linocut
(1988)
offset-lithograph
(1961)
screenprint
(1997, July)
(1997, 4 August)
(1995)
lithograph
(1990)
drypoint and roulette
(2000)
sugar-lift etching
(1985)
etching and aquatint
(1967)
etching
(1966)
colour etching
(1997, March)
(1942)
(1927)
drypoint
((1924))
collotype
(1918)
spirit-aquatint and drypoint
(2002)
photocopy