pencil drawing
(1927)
equatint
(2007)
etching
(1985)
lithograph
(1963)
relief print
(2000)
offset-lithographs
((1916))
line-etching and drypoint
(1972)
(1992, July - August)
(1991)
screenprint
(1999)
(1964)
(1979-1983)
photo-etching and drypoint
(1988)
(1940s)
(1994)
(2000, October - November)
(1830)