File:Edwin Scharff, Großer Schreitender Mann, sculpture, before 1920.jpg

Published in 1920
Der Kubismus; ein künstlerisches Formproblem unserer Zeit, 1920

See here too: https://archive.org/details/derkubismuseink00kpuoft

Licensing
This image can have no independent copyright as it is simply a faithful reproduction of an old, public domain, photograph published outside the U.S. before 1923.