(1978)
screenprint
(1979)
etching
(1967)
photocopy sheet
(1975-2005)
digital / photomontages prints
(c.1937-1939)
(c.1974)
photocopy
(1986)
offset-lithograph
(c1990)
(1992)
printed in one colour
(1974)
(2001)
embossing (pressed aluminium); screenprint
(2003)
(2004)