| | 1970 INTERNATIONAL UNIVERSAL EXHIBITION. EXPO '70.(M 427/432-A) 970.25/30 Issue date: 29/09 | Stamp | | ** 26/27 | 35,0 $ | Sample | | | | Block | | | | Sample Block | | | | Tooth | K 13½ |
Y: — | S: 220/225 | M: 427/432 | BL: — |
| | 1974 CENTENARY of the UPU.(M 591/596-A) 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: — |
| | 2021 INAUGURATION of DOHA METRO SYSTEM.(M BL 109-A) 021.09 Issue date: 07/07 | Stamp | | | | Sample | | | | Block | | ** 03/16 | 5,0 $ | Sample Block | | | | Tooth | K 14:12¾ |
Y: — | S: — | M: 1521/1524 | BL: 109 |
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