| Issuer: Poland
Date: 10/21/2011 (2011 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
Prev: Poland 20th PZF Congress, sheet of 1 type
Next: Poland First Polish Scientific Satellite, sheet of 1 type External links: Colnect 257861..-Lost_artworks |
| Issuer: Poland
Date: 10/21/2011 (2011 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
Prev: Poland 20th PZF Congress, sheet of 1 type
Next: Poland First Polish Scientific Satellite, sheet of 1 type External links: Colnect 257861..-Lost_artworks |
