My notes: Poland
Poland pick 142c: 50 Zlotych from 1986
1.6.1986; 1.12.1988. Olive-green on multicolor underprint. K. Swierczewski at center, eagle arms at lower right. Signature varieties. Back: Order of Grunwald at left. Watermark: Eagle arms.
1.6.1986; 1.12.1988. Olive-green on multicolor underprint. K. Swierczewski at center, eagle arms at lower right. Signature varieties. Back: Order of Grunwald at left. Watermark: Eagle arms.