((1927))
wood-engraving
(1938)
((1929))
(1944)
(1933)
((1938))
(1925)
etching
((1937))
(1935)
linocut
((1926))
lithograph
(1994)
etching and drypoint
(2005)
(1997, July)
screenprint
(1994, October-November)
(c.1998)