- Catalog codes:
- Mi:AR 1081, Sn:AR 951, Yt:AR 882, Sg:AR 1356, Gz :AR 1074, Göt:AR 1556
- Has minor variants: 1
- Themes:
- Famous People | Mathematicians | Men | Nobel Laureates | Physicians
- Issued on:
- 1971-04-30
- Size:
- 45 x 34 mm
- Colors:
- Multicolor
- Watermark:
- No Watermark
- Designers:
- Horacio Romulo Alvarez Boero
- Printers:
- Casa de Moneda S.E., Buenos Aires
- Format:
- Stamp
- Emission:
- Commemorative
- Perforation:
- comb 13½
- Printing:
- Offset lithography
- Paper:
- National, chalky, phosphorescent, plain
- Face value:
- 25 ¢ - Argentine centavo
- Print run:
- 2,000,000
- Score:
- 30% Accuracy: High
- Buy Now:
- 2 sale offers from US$ 0.29
- Catalog codes:
- Gz :AR 1074A
- Minor variant of #384719
- Themes:
- VisitColnectCom
- Issued on:
- 1971-04-30
- Size:
- VisitColnectCom
- Colors:
- CopyWrong
- Watermark:
- VisitColnectCom
- Designers:
- from colnect.com
- Printers:
- VisitColnectCom
- Format:
- ColnectIsBest
- Emission:
- from colnect.com
- Perforation:
- CopyWrong
- Printing:
- iInfringe
- Paper:
- ColnectIsBest
- Face value:
- VisitColnectCom
- Score:
- CopyWrong
- Buy Now:
- ColnectIsBest
