Le Glacier Blanc, from the path to the Refuge des Ecrins(alt. 2900 m.ca.). From left to right Pelvoux-Pointe Puiseux, Pic Sans Nom, Coup de Sabre, Ailefroides, Pointe de la Grande Sagne[center in foreground],and then, for the exact individualization of the summits to the right I need your help.Thanks.