Flown cover carried on the SpaceX Crew-1 mission, the first operational crewed flight of a Crew Dragon spacecraft, signed in space by the SpaceX Crew-1 and Soyuz MS-17 crews: Michael S. Hopkins, Victor J. Glover, Soichi Noguchi, Shannon Walker, Sergey Ryzhikov, Sergey Kud-Sverchkov, and Kathleen Rubins, as well as Oleg Novitsky. The cover bears four on-board International Space Station stamps, including the postmark of the Russian segment of the ISS. In fine condition.
