SKYLAB: Multiple signed colour 10 x 8 photograph by various American astronauts, each of them crew members of various NASA Skylab missions, comprising Charles Conrad (Commander of Skylab II), Joe Kerwin (Science Pilot of Skylab II), Paul Weitz (Pilot of Skylab II), Alan Bean (Commander of Skylab III), Owen Garriott (Science Pilot of Skylab III), Jack Lousma (Pilot of Skylab III), Jerry Carr (Commander of Skylab IV), Ed Gibson (Science Pilot of Skylab IV) and Bill Pogue (Pilot of Skylab IV). The image depicts an artist’s impression of the Skylab orbital scientific space station and is surrounded by circular portraits of the nine astronauts. Signed by each in blue and black inks with their names alone, largely to clear areas of the image. About EX