Poland
People's Republic of Poland (1952-1989)
Av: Wreath, in which 35 YEARS / IN SERVICE / COMMUNICATIONS, below letter Ł in circle, Rw: Posttylion on horseback, above satellite dish and sputniks, COMMUNICATIONS FOR PROGRESS, designed and made by Zbigniew Stasik
tombak, 69.7 mm, 130.87 g, mintage 19,660 pieces (with renewals)