About the stamps
The first stamp is part of the series Coins of Kazakhstan: 20th anniversary of the National Currency, issued on 2913.
The second stamp is one of the two (both with the same face value, 230 KZT) issued as Europa Stamps on April 3, 2009, having as theme Astronomy:
• a portrait of Galileo Galilei and several telescopes - it's on the postcard
• one of Galileo's drawings of the Moon
sent from Astana (Kazakhstan), on 24.06.2014