Stamp catalog : Catalogs List [Theme: Scientists | Width: 42+ mm] : Colnect 📮

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Stamp catalog › Catalogs List (Theme: Scientists, Width: 42+ mm)

AFA number (11)Brusden-White (2)Colnect codes (8)Croatian post Inc. (1)Michel (65)Norgeskatalogen (3)Romfilatelia (1)Soloviev (6)Stamp Number (58)Stanley Gibbons (56)Unificato (33)WADP Numbering System - WNS (28)Yvert et Tellier (54)Zagorskiy (28)Zimbrul Carpatin (6)