French army postal service free of charge letter of the Commanders of the 13. Mountain Infantry Battalion addressed to the Commanders 13. African hunting regiment in Paris, thence further routed to Tarascon, single circle TRESOR ET POSTES * 8 -2 21 * 184 * (OS handbook number FP3 a), furthermore violet formation stamp ZKr 3 e BAT (AILLON) DE alpine ET CHASSEURS A PIED / LE COMMANDANT (OS handbook number FFAj), arrival postmark single circle TARASCON S (lower margin) Rhone 11 -2 21 / B (OU) CHES you Rhone at back, transport traces