Who developed Analytic Cubism ?
The first organized group exhibition by Cubists took place at the Salon des Indépendants in Paris during the spring of 1911 in a room called ‘ Salle 41 ’ ; it included works by Jean Metzinger , Albert Gleizes , Fernand Léger , Robert Delaunay and Henri Le Fauconnier , yet no works by Picasso and Braque were exhibited .