pen and wash drawing.
(1930 (about))
transfer-lithograph
(c.1932)
wood-engraving
(1936)
linocuts; letterpress text
(1976)
photocopies
((1912))
lithograph
(1981)
linocut
(1995, September - October)
etching
(1924)
(1992)
lithograph; printed in black ink
(1938)
(1999)
screenprint
(1980 (printed))
(1983)
(1987)