(2001)
computer generated inkjet prints
(1931)
etched copper plate
(1906)
woodcut
(1993)
screenprint
(1973)
photo-lithograph
(1997, November)
etching
(1998)
stamps
(1999)
(1990)
(2002, September)
(1997, 2 May)
linocut
(2001, January)
lithograph