The 30th Anniversary of Academy of Sciences 1982
Ora in esposizione: Cecoslovacchia - Francobolli postali - 1982 - The 30th Anniversary of Academy of Sciences - 1 francobolli.
1982
The 30th Anniversary of Academy of Sciences
29. Ottobre WM: Nessuno Disegno: D. Kállay Incisione: J. Mráček Dentellatura: 11¼ x 11½
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