^Lot 622 SpaceShipOne

Uncirculated flown two dollar bill, #I15894608A, flown aboard both the X Prize flights of SpaceShipOne, on September 29 and October 4, 2004, signed on the portrait side by astronauts Mike Melvill and Brian Binnie, both adding the date of their respective flight. Accompanied by a certificate of authenticity, printed on flown stationery, signed by Melvill and Binnie attesting to the status of the bill, also noting that this is a limited edition, #6/10, initialled by both astronauts, as well as a composite photo taken at the time of signing the certificate. In fine condition.