(1917-18)
lithographs
(1987)
screenprint
etching
(by 1935)
woodcut
(1973)
(1847)
pen-lithograph
(1934)
(1980)
linocut
(1967)
lithograph
(1962)
(1960)
(1977)
softground-etching
(1912)
drypoint
(1948)