(c.1978)
rubber stamps
(c.2006)
etching
(2006)
etching and linocut
(1988)
(1967)
lithograph
etching and aquatint
(1965)
(c.1985)
off-set lithograph
(1954)
(1985)
etching and deep bite
(1973)
linocut
(1969)
(1851)
(c.1930)