(1970-1971)
wood-engraving
(1974)
screenprint
(1971)
etching and photo-etching
((1968))
collagraph
(1973)
(1967)
(2008)
etching and colour-roll
(2010)
etching and screenprint
(1968)
(c.1970)
woodcut
(1975)
(1966)