europe:
Poland

Poland pick 142b: 50 Zlotych from 1979
1.6.1979; 1.6.1982. 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.

Poland pick 149a: 20 Zlotych from 1982
1.6.1982. Brown and purple on multicolor underprint. R. Traugutt at left center, arms at lower right. Back: Large value. Watermark: Arms. Single letter serial number prefix.