(1926)
etching
(1942)
line-engraving
linocut
(1930)
(c.1925)
(1960)
(1919)
(1992)
(1921)
(1974)
(c.1931)
(c.1918)
lithograph
(1994 - 1995)
type C photograph
(1844)
(1983)
photo-etching and aquatint
(1984)
(1969)