(1916)
etching
(c.1932)
linocut
(c.1948)
lithograph
(c.1930)
(1980)
(1998)
engraving
(1977)
transfer-lithograph
(1979, April)
(2002)
(1985)
hardground-etching and aquatint
(1938)
wood-engraving
(1981)
hardground-etching
(1976)
(1995, November)
(1997)
etching and aquatint
(1994)
aquatint
(1998-99)