(1991)
lithograph
(c.1985)
off-set lithograph
(2001)
computer generated inkjet prints
(c.1922)
etching
(c.1927)
woodcut
(2000 - 2002)
gouache
(1990)
((1969))
photo-lithograph
(c.1932)
linocut
(1927)
wood-engraving
(1989)
(1971)
(1973)
screenprint
(1965-66)
((1967))
((1965))
etching printed in yellow and brown ink