| Issuer: Poland
Issue: Stamp Day 1980 Date: 10/9/1980 (1980 sheets) INCOMPLETE Block 1 (4, 2 x 2) 1, 1: 2z d=mail pickup 1, 2: 2.50z d=Letter sorting 2, 1: 6z d=loading mail plane 2, 2: 6.50z d=Mail boxes |
External links: Colnect 113911..heet-Stamp_Day Record of changes |
