SoyuzTMA-4 up-to-the station letter.

The letter addressed to Russian cosmonaut Aleksandr Kaleri (Expedition 8) was written in U.A.E. and sent to Russia by registered mail. In Russia the letter was handed over to the SoyuzTMA-4 crew.
On board the ISS the letter was marked with
the “ISS” octagonal board seal;
the “Russian Segment of International Space Station” board souvenir seal dated April 21,2004, the day when the Russian SoyuzTMA-4 spacecraft docked with the ISS.