(1852)
lithograph
(1973-74)
aquatint
(1989)
etching and sugar lift
(1999, August)
linocut
(1970s)
screenprint
(1994, October - November)
etching
(2007)
(1969)
relief print
(1965)
(1997)
(1984)
(c.1925)
(1931)
letterpress; embossing