Tanzania
Viser nu Tanzania - Post frimærker (1964 - 2023) - 2 frimærker.
1980
The 100th Anniversary of the Death of Sir Rowland Hill, 1795-1879
21. april VM: Ingen Perforeringer: 14¼
1980
International Stamp Exhibition "LONDON 1980" - London, England - Previous Issue Overprinted
6. maj VM: Ingen Perforeringer: 14½