Peter P. Grimm /Pierre Grimm (1898-1979).
It has been a major auction of works by the artist. Soon the work will appear again, with the value multiplied by 5 (or 10)
.
Collection général Tanguy. Art Russe: ateliers Grimm, Pastoukoff & Varia.
http://www.rouillac.com/resultats.html