Uruguay
Viser nå: Uruguay - Pakkepostfrimerker (1922 - 1974) - 10 frimerker.
16. May VM: Ingen Perforering: 12½
October VM: Ingen Arkstørrelse: 100 Gravering: Imprenta Nacional - Montevideo Perforering: 12½
10. November VM: Ingen Perforering: 12¾
9. January VM: Ingen Perforering: 12¾
15. November VM: 2 Perforering: 12
20. November VM: 2 Perforering: 12
22. January VM: 2 Perforering: 12½
12. March VM: 2 Perforering: 12
29. September VM: Ingen Perforering: 12
17. June VM: Ingen Perforering: 10½