(1956)
letterpress text
(2003)
lithograph
(1949)
engraving
(1994)
(17 November 1999)
etching
(1966)
screenprint
(1996)
linocut
(c.2006)
pigmented inkjet print
intaglio
(1986)
(1987)
(1970)
etched magnesium plate
(1974)
photo-screenprint