412
circa 1913-1917
Pencil drawing
413
circa 1920
Pencil drawing
414
circa 1922-1926
Pencil drawing
415
circa 1922
Coloured pens and pencil
416
circa 1923
Pencil
417
circa 1920
Colour pencil drawing
418
circa 1925
Gouache and colour pencil
419
circa 1928
Pencil drawing
420
circa 1928
Pencil and colour pencil drawing
421
circa 1932
Watercolour
422
1933
Drawing in Indian ink and colour pencil and drawing in . . .
970
Around 1919
Pencil drawing
971
Around 1928-1932
Pencil drawing
972
1922-1923
Algraphy