British Commonwealth
| Date | Letters |
|---|---|
| 1969 | 4n per oz. and 2n per additional oz. |
Other Countries
| Date | Letters |
|---|---|
| 1969 | 6n per oz. and 4n per additional oz. |
Zambia Philately: Surface Rates (1964-1969)
For Modern Stamp Collectors
| Date | Letters |
|---|---|
| 1969 | 4n per oz. and 2n per additional oz. |
| Date | Letters |
|---|---|
| 1969 | 6n per oz. and 4n per additional oz. |