Marcelle Cahn (centre) with the "Cercle et Carré" group.
Galerie 23, 1930.
(Left to Right) Francisca Clausen, Florence Henri, Mme & M Torres-Garcia,
Mondrian, Arp, Daura, Marcelle Cahn, Sophie-Tauber-Arp, Michel Seuphor,
Vordemberge-Gildewart, Vera Idelson, Russolo, Mme Kandinsky,
Vantongerloo, Kandinsky, Gorin.
[Illustration only]