Los 1728
1919/20, „DIRECTION de L’INSTRUCTION LE CHEF d’ETAT-MAJOR ARMÉE POLONAISE ORGANISÉE EN FRANCE“, violet sender cachet on field postcard with field mark „TRESOR ET POSTEES 311 3.8.“ to France, second card with field mark “TRESOR ET POSTES 311 11.3.20 and third cart with sender cachet „Misja Wojskowa Francuska w Polsco Secteur Postal 311 Kommendant Platnik Pillot“ and long text to Paris, three interesting cards of the Halller Army from Warsaw
