Post Horns
| Set / Name of Stamp | Date of Issue | Denomination | Image |
|---|---|---|---|
| Hundred Thousandth Post OfficeJuly 1, 1968 | July 1, 1968 | 20 nP |   |
| Set / Name of Stamp | Date of Issue | Denomination | Image |
|---|---|---|---|
| Hundred Thousandth Post OfficeJuly 1, 1968 | July 1, 1968 | 20 nP | |