(1932)
etching
(1860)
engraving
(1978, July)
linocut
((1939-59))
gelatin silver photograph
(1992)
drypoint and etching
(1998, 30 April)
screenprint
(2010)
(2001)
computer generated inkjet prints
(1970)
lithograph
(1963)
(1986)
(2000, October)
mezzotint
(2004)
drypoint etching