Guinea - Astronauts - Mint Set of 4 Imperf S/S - 7B-538

This is a beautiful set consisting of 4 souvenir sheets, issued by Guinea in 2006, honoring famous astronauts. Featured astronauts include Japanese astronaut Takao Doi along with the Shenzhou spacecraft, space tourist Dennis Tito along with the Soyuz spacecraft, French Air Force & spationaut Patrick Baudry along with the SMART-1 satellite, and the crew of the Space Shuttle Columbia STS-107 mission, including Rick D. Husband, William C. McCool, David M. Brown, Kalpana Chawla, Michael P. Anderson, Laurel P. Clark, and Ilan Ramon. The sheets are imperforate, Post Office fresh, and mint never hinged, F/VF.