screenprint
pen and ink
lithograph
(1970)
pen and ink on typescript on offset-lithograph and xerox
((1860))
(1992)
etching
(1930s?)
(1985)
etching and aquatint
(1976)
softground-etching
(1979)
(1933)
(1993)
soft-ground etching
(1998, October)
digital scans
(1998, May - June)
(c.1977)
linocut