((1938))
wood-engraving
((1933))
((1927))
((1930))
((1942))
(1930)
(1929)
linocut
metal-cut
(1931)
((1935))
((1929))
line-engraving
(c.1934)
etching
(1932)
((1931))
((1934))
(1925)