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Watercolour, charcoal
1940–1942
Crayon, dark brown
1909
Watercolour, crayon, reddish brown
Ca 1920
Crayon, multicoloured
Ca 1918
Crayon, black
Pen
1925
Watercolour, crayon, black
1909–1914
1913–1920
Brush
1932–1935
Charcoal
Watercolour
1929–1930
Watercolour, charcoal, pencil
1907–1908
charcoal
1889
Charcoal, watercolour
1891
Gouache, charcoal, oil, crayon
1927–1928
1910
1902–1906
a) Brush, b) brush, pen
1896–1898
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