(c.1919)
aquatint
(1955-56)
etching
((1926))
drypoint
(1926)
(1928)
etching and aquatint
(1970)
woodcut
(1966)
(1969)
(1974)
(1967)
(1968)
colour etching and aquatint printed in intaglio and relief
colour etching and aquatint
(c.1961)
monotype
photo-screenprint
(1935)
wood-engraving
(1976)