Discovery of Insulin, Centenary 1a Porte Carta — Brazil, 2021
Discovery of Insulin, Centenary (Brazil, 2021), face value 1a Porte Carta. Photo, catalogue value, details and photo identification.
- Issue date
- 2021
- Face value
- 1a Porte Carta
- Colors
- Multicolor
- Print run
- 200,000