(1836)
pen-lithograph
(1997, August)
screenprint
(1976)
aquatint
(1977-78)
lithograph
(1981)
(1933)
linocut
(1861)
lithographs
(1990)
(1979)
(1995, April - May)
etching
(1991)
(1980)
(1991, August)
(1964)
(1923-1933)
(1963)
etching and aquatint
screenprints