Italian army postal service propaganda postcard (s / w) the Spezialgruppe artillery in Upper Silesia (Gruppo Speciale Artiglieria Alta Silesia), unused / not mailed, outstanding as well the circumstance that the two of them flags from Silesian eagle flanked become, one war award, the at that time at German Participant by the armed disputes in Upper Silesia (1. - 3. Polish uprising 1919-1921) conferred was, good condition