(1821)
engraving
(1994, October - November)
linocut
(1865)
lithograph
(1988)
offset-lithogrph
(1997, 1 May)
(1930s)
monotype
(c.2001)
(1982)
woodcut
screenprint
(1967)
(1995-96)
etching
(1977)
(1867)
(1851)
(2000 - 2002)
gouache
(1994, January - March)
aquatint and lithograph
(1981)
photo-etching
(1991, February)