(1921)
etching
(1938)
drypoint
(1994)
lithograph
(c.1922)
etching and drypoint
(1927)
(1964)
monotype
(2009)
linocut
steel shaft (broken point)
burin
(1930s)
(1978)
wood-engravings
(1954)
(1950s?)
off-set lithograph
(2010)