(1898)
etching
(c.1898)
fumograph
((1929))
linocut
(1909)
woodcut
(1928, before)
line-etching
(1995, January)
offset printing
(2004)
(1985)
(1975)
(1992- 1996)
(1948)
(1988)
(c.1924)
(1990)
(2008)
(1997, April)
(1997, May)