| | | 1970 INTERNATIONAL UNIVERSAL EXHIBITION. EXPO '70.970.25/30 Issue date: 29/09 | | Stamp | | | | | Sample | | | | | Block | | | | | Sample Block | | | | | Tooth | K 13½ |
| Y: — | S: 220/225 | | M: 427/432 | BL: — |
| | 1974 CENTENARY OF THE UPU.(M 591/596) 974.07/12 Issue date: 22/05 | | Stamp | | ** 19/06 | 15,0 $ | | Sample | | | | | Block | | | | | Sample Block | | | | | Tooth | K 13½:13¾ |
| Y: 234/239 | S: 384/389 | | M: 591/596 | BL: — |
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