Hello Admin, hello club!
The letter with ID: KZ-78 was sent to user on August 2023 and, looking by photo CN-710 is the fact that person now using enclosed and covered (postage) stamps from KZ-78 for next-in-turn exchange, that prooved below by prepared set also envelope. Well, person receive named letter but did not register it in the system... now expired
KZ-78 set
https://i.postimg.cc/W1zmpWGk/2024-01-03-182923.jpg
KZ-78 envelope
https://i.postimg.cc/pddfT0Kj/2024-01-03-182234.jpg
CN-710 with marked stamps
https://i.postimg.cc/0NXzHVg8/2024-01-03-175914.jpg