The complete ensemble includes the original registered-mail receipt from Houston

training in parallel with the prime crew of John Young

A cover documenting an entire ISS crew rotation

he became the last human to leave footprints on the lunar surface

Handsigned and certified on the flag

ISS Expedition 1 letter from the ISS - delivered by the Space Shuttle first US spacewalk The complete ensemble includes theExpedition 1 First Space Mail Historic Letter Written Aboard the ISS and Returned by STS 98 Atlantis One of only 19 reported examples From the renowned Jacques Bracke astrophilatelic collection A museum calibre artifact from the birth of permanent human habitation in space: an original handwritten letter composed aboard the International Space Station by Expedition 1 cosmonaut Yuri Gidzenko and addressed to fellow Russian cosmonaut Sergei Zalyotin.