| Stamp 25. | No information. |
| Stamp 26. | No information. |
| Stamp 27. | No information. |
| Stamp 28. |  |
| Stamp 29.
These two flaws are found on a corner pair as well as on the Tanais cover and on the Thomsen cover to Sweden. |
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| Stamp 30.
No consistent flaws yet identified on this stamp. |
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