Viser nå: Tanzania - Postfrimerker (1964 - 2023) - 5501 frimerker.
15. July VM: Ingen Perforering: 14¼
25. August VM: Ingen Perforering: 14¼
16. October VM: Ingen Perforering: 14¼
1. December VM: Ingen Perforering: 12½ x 12
3. February VM: Ingen Perforering: 12½ x 12
14. March VM: Ingen Perforering: 14¼
12. September VM: Ingen Perforering: 12½ x 12
17. October VM: Ingen Perforering: 14¼ x 14
12. December VM: Ingen Perforering: 12½ x 12
18. June VM: Ingen Perforering: 14
18. June VM: Ingen Perforering: 14
6. August VM: Ingen Perforering: 12½ x 12
15. November VM: Ingen Perforering: 13 x 12¾
20. December VM: Ingen Perforering: 12½ x 12