Selbstbildnis. Um 1925.
Charcoal drawing.
Signed in lower right. On wove paper. 34 x 24 cm (13.3 x 9.4 in) , the full sheet.

This object will be offered without reserve.
Accompanied by a writing from Prof. Dr. Thomas Deecke dated May 16, 2015.

PROVENANCE: Private collection Rhineland.