French army postal service free of charge letter of a member of the 22. Company / 25. Alpine hunter battalion (B. C. A. ) / fieldpost number S (ecteur) P (ostal) 184 to Gamardeles Bains (Dep. Lande), single circle TRESOR ET POSTES * 11 - 11 21 * 184 * (OS handbook number FP1 d), arrival postmark single circle GAMARDE LES BAINS 15 - 11 21 LANDE at back, good condition