1921, Polish generals 20 marka imperforated, vertical pair, tied by cds. “WILNO 22 7 21” to registered cover to California, USA, with arrival mark “ANAHHEIM. CALIF. REGISTERED AUG 18 1921”, handwritten notation “Received opened 8-8-21” thus “OFFICIALY SEALED” label applied, some minor wear and aging, yet and attractive and scarce entire
