(c.2001)
digital print
(July 1990)
etching
(2004)
drypoint etching
(1997)
linocut
(c.1970)
(1975)
screenprint
(1985)
lithograph
(2002)
(1886-88)
wood-engraving
(1944)
(1994)
rubber stamp; embossed circular plate
embossing