Poland. ( French Detachment in Poland ). 1919. Picture post card addressed to France cancelled by Tresor et Postes date stamp with '4th Pulk Szwolezerow/ 1st Dyvizion' cachet in carmine with Paris arrival. Very fine.
In the hope of achieving independence for their homeland following the war, volunteers fought on the Western Front against the Germans. After the armistice, these units (accompanied by their French officers) were transported home in April 1919. Military mail received a wide variety of markings related to the French Mission.