(1980)
etching
(1990)
(c.1926)
aquatint
(by 1932)
drypoint
(1992, April - May)
lithograph
(1994-95)
etching and aquatint
(2000)
(1992)
(c.1980)
(1978)
screenprint
(1976)
(1983)
stencil