(1924)
wood-engraving
woodengraving
((1974))
screenprint
(1983)
woodcut
(1961)
linocut
(2002)
(1982)
aquatint and etching
(1967)
lithograph
(1981)
etching and foul-biting
(1976)
etching and aquatint
(1991)
(1996, February - March)