| SG#: | 952 |
| SC#: | 676 |
| Color: | chocolate pale turquoise green yellow |
| Perforation : | 11.5 x 11 |
| Issue Date: | 09-Oct-1971 |
| Description: |
UPU Headquarters building |
| SG#: | 953 |
| SC#: | 677 |
| Color: | slate purple turquoise green yellow |
| Perforation : | 11.5 x 11 |
| Issue Date: | 09-Oct-1971 |
| Description: |
UPU Headquarters building |