| Issuer: Poland
Date: 11/26/1962 (1962 sheets) Block 1 (4, 2 x 2) 1, 1: 3.40z d=airplane over Old Warsaw 1, 2: 3.40z d=airplane over Old Warsaw 2, 1: 3.40z d=airplane over Old Warsaw 2, 2: 3.40z d=airplane over Old Warsaw |
External links: Colnect 135897..Union_Congress |
