(1922)
etching
(1917)
aquatint
(1925)
relief-engraving
(c.1918)
lithograph
(1899)
woodcut
(1977 - 1978)
(1978)
etching and aquatint
(2003, July)
(1924)
wash drawing
(1932)
linocut
(1936)
(1985)
linocut printed in black ink
pencil drawing
(1981)