International Philatelic Exhibition E.F.I.R.A., Buenos Aires
90%
| Country: | Argentina |
|---|---|
| Issue: | Air Mail |
| Date: | 1950-08-26 |
| Print: | Photogravure |
| Size: | 120 x 150 |
| Emission: | Semi-postals |
| Format: | Souvenir Sheet |
| Face Value: | 125+125 Argentine centavo |