1920, “POCIAG PANCERNY “KANIOW” / Pieczec pocztowa”, clear strike of violet field post cachet on postcard from “LWOW 29.VIII.20” to Krakow, because the card was transported by civilian mail, an additional postage fee of “1” krone was mistakenly charged at the destination and postage due 1000 f. applied and used with cds. "KRAKOW, the card completely insignificant tiny corner fault, otherwise fine. Postal items with this armored train formation postmark are known to exist on only one other document and are therefore very rare, signed with certificate Petriuk (2025)
