(1925)
etching
((1938))
process block
(1955-56)
woodcut
((1926))
wood-engraving
((1937))
(1922)
((1933))
(1933)
((1932))
(1944)
(1934)
((1928))
((1927))
((1931))
(1932)
linocut
(c.1931)
(c.1926)