The 100th Anniversary of the Foundation of the Society for Science in Poznan 1957
Prezentat acum: Polonia - Timbre poştale - 1957 - The 100th Anniversary of the Foundation of the Society for Science in Poznan - 1 timbre.
1957
The 100th Anniversary of the Foundation of the Society for Science in Poznan
15. Noiembrie WM: Niciunul Marimea foii: 100 Design: J. Skoracki Perforare: 12½:12¾
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