(2000 - 2002)
gouache
(1829)
engravings
(2002)
etching
(2007)
etching and colour-roll
(1981)
screenprint
(1946)
lavis
lavis printed in black ink
sketch
(1967, August)
oil painting
(1964)
linocut
(by 1937)
etching and aquatint
(August 1967)
monotype