This vintage card is probably from the 1950's or 60's. The back says "Indian Chiefs in a native setting."
The sender writes that he is a big fan of the topic of space exploration. One of his favourite astronauts is Canadian Chris Hadfield. Chris Hadfield (b 1959) has flown on two space shuttle missions (STS-74 and STS-100) and served as the commander of the International Space Station (ISS), getting up there on Soyuz TMA-07M. He was the first Canadian to perform extravehicular activity in space. He was accepted into the Canadian astronaut program by the Canadian Space Agency. He flew on STS-74 in 1995 as a mission specialist, visiting the Russian space station Mir. He went up on STS-100 in 2001 and walked in space to help install the Canadarm2 on the ISS. He flew up to the ISS in March 2013 and became the commander as part of Expedition 35, responsible for five astronauts and run dozens of scientific experiments. He used social media to share many of the photos he took of the Earth. He was a guest on many television news and talks shows, gaining popularity by playing the ISS guitar. H...