50 years Esperanto 300 R — Brazil, 1937
50 years Esperanto (Brazil, 1937), face value 300 R. Photo, catalogue value, details and photo identification.
- Issue date
- 1937
- Face value
- 300 R
- Colors
- Green
- Print run
- 500,000
- Yvert
- BR 333
- Michel
- BR 471
- Stanley Gibbons
- BR 601
- Scott
- BR 445