- | 0.50b | multi | Airmail |
- | 0.50b | multi |
- | 0.50b | multi |
- | 0.50b | multi | "La Plaza Azul" - Juan Manuel Cedeno |
- | 0.50b | blk | Tayassu albirostris |
- | 0.50b | multi | "Lady of Character" - Manuel Chong Neto |
- | 0.50b | multi |
- | 0.50b | multi |
- | 0.50b | on 0.60b (10) |
- | 0.50b | multi | Kurt Waldheim |
- | 0.50b | multi | "Gandhi Spinning" - P. Biswas |
- | 0.50b | multi |
- | 0.50b | multi |
- | 0.50b | — | — |
- | 0.50b | multi | — | — |
- | 0.50b | multi | Gorgas Memorial Institute of Tropical and Preventive Medicine | — | — |
- | 0.50b | multi | John Paul II | — | — | |
- | 0.50b | multi | Benedict XVI | — | — |
- | 0.50b | multi |