STS-125 Launch/Landing Postmarked Envelope (Cover) In cooperation with Space Coast Cover Service, we are pleased to offer collectors and the public event covers commemorating the launch and landing of STS-125 / Atlantis.A "cover" is an envelope canceled at the location and on the date of a milestone event. Our STS-125 covers carry the Kennedy Space Center postmark and the Edwards Air Force Base Landing postmark.DELETE
