Flown 1˝ x 1˝ fragment of a Skylab oxygen supply tank recovered in Western Australia after the space station’s fiery reentry in 1979. Encased in a limited edition cylindrical 3˝ x 4˝ piece of Lucite cut at an angle for display purposes, with a mission insignia and a descriptive caption on the bottom. In fine condition. Accompanied by its original Skylab display box.