Air envelope from Warsaw to Belgrade — editor LOTNICZA PAR AVION, stamps 25zl

Description

Polish postal envelope dated February 11, 1963, sent from Warsaw to Belgrade, with two 25zl stamps depicting maritime scenes. The reverse indicates the sender Jan Wasilewski in Warsaw and the recipient Šćělija Veta in Belgrade, with a precise address at Debarska 25, ulaz III, Jugo Slavija. The circular postmark from Warsaw is visible.