French army postal service free of charge letter of a member of the 46. Alps hunter-division (B. C. A. ) / fieldpost number S (ecteur) P (ostal) 184 to Jonzac (Dep. Chartente maritime), single circle TRESOR ET POSTES * 3 -11 20 * 184 * (OS handbook number FP31 c), cancellation variety: horizontal line underneath the date line 3 -11, transport traces