(1934)
etching
(1999, October - November)
photo-etching
(1999)
(1980-1982)
photo-etching and drypoint
(1970)
screenprint
lithograph
(1817-1819)
engraving
(1821)
(1953)
stencil
(1865)
(1988)
offset-lithogrph
(1994, October - November)
linocut
(c.1934)
(1997, 1 May)
(1930s)
monotype
(c.2001)
(1982)
woodcut