(1848)
lithograph
(1930)
(1806-13)
engraving
(c.1861)
photo-lithograph
(c.1860)
etching
(1983)
screenprint
(1944)
(1981)
(1979)
(1943)
photolithograph
((1962-63))
etching and aquatint
(c.1980)
((1971))
photocopy
(c.1985)
off-set lithograph
(1984)
linocut