(by 1975)
screenprint
(1963)
etching and foul biting
(2000 - 2002)
gouache
(1977)
(c.1929)
drypoint
(1990)
(2007)
digital print
(1955-56)
etching
(1980-94)
offset-lithograph
(by 1932)
engraved plywood blocks
woodcut