(1993-98)
stencil print
(c.1957)
lithograph
(1956)
(1930)
etching
(1987)
screenprint
(1995)
soft-ground etching
(1807)
stipple-engraving
(1802?)
etching and aquatint
etching and engraving
(2001)
linocut
(2003)
(1989)