(1953)
engraving
(c.1911)
etching
(1915)
(1922)
etching and drypoint
(1928)
wood-engraving
((c.1941))
linocut
(1930s)
((1929))
(c.1938)
lithograph
(1924)
softground etching
(1931)
letterpress
(1991)
screenprint and photo-screenprint
(1988)