Liwei Yang+ Alexei Leonov inperson autographs X-15 What makes this piece truly

What makes this piece truly exceptional is its provenance: it comes directly from the personal collection of Apollo 15 astronaut Jim Irwin

some with better provenance but still nothing serious

documented ISS flight association

About 1'' triangle Apollo 14 wrapping material swatch mounted on an 8x10 presentation certified on the backside

Five individual trading cards with interesting facts about each Space Shuttle - each with a flown insulation foil from the respective orbiter:

Liwei Yang+ Alexei Leonov inperson autographs X-15 What makes this piece trulyExtremely rare inperson signature of Liwei Yang and Alexey Leonov, obtained by cosmonaut Treshev's son Alexey during the ASE congress in Beijing 2014. Comes with COA and further documentation !