(c.1895)
drypoint
((1953))
etching
(1980)
screenprint
(1885)
lithograph
(1999)
etching and aquatint
(1963)
(May 1961)
etching and sugar-aquatint
(1936 (exhibited))
(1966 (documentation))
(1967)
colour etching
(1992)
aquatint
collograph