(1915)
etching
(1970)
linocut
(1983)
relief-etching
(1988)
woodcut
(November 2007)
(c.1934)
lithograph
(1987)
screenprint
(1937)
(1876)
(1850)
engraving
(1863)
(1989)
(1986)
(1997, February)
photo-lithograph
(c.1985)
off-set lithograph
(2000 - 2002)
gouache
(1998, August)