362
1929
Aquarell und Feder in Tusche
363
1927
Zeichnung in Feder in Tusche
* 867
1930
In loose sheets, in original . . .
* 868
1958
In loose sheets and leaves, . . .
* 912
1930
In loose sheets, in orig. . . .
987
1926; 1930; 1933
Pen and ink drawing