Chains
| Set / Name of Stamp | Date of Issue | Denomination | Image |
|---|---|---|---|
| IMCO 10th AnniversaryOctober 14, 1969 | October 14, 1969 | 20 nP |   |
| Set / Name of Stamp | Date of Issue | Denomination | Image |
|---|---|---|---|
| IMCO 10th AnniversaryOctober 14, 1969 | October 14, 1969 | 20 nP | |