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Philatelia.Net / The literature / Stamps /

Series: Pioneers of Science

San-Marino, 1983, 1000 L. 14 (1/4) х 13 (1/4). multicoloured

Catalogues:
Michel: 1275
Scott: 1045
Stanley Gibbons: 1194
Unificato: 1116
Yvert et Tellier: 1072