(1929)
metal-cut
(1931)
wood-engraving
((1935))
((1929))
(1930)
line-engraving
(c.1934)
etching
(1932)
((1931))
((1934))
(1925)
((1924))
(1933)
linocut
(c.1946)
((1930))
((1927))
((1930s))