[ Autographs ] (SKYLAB SIGNED COVER) A fine Skylab commemorative cover bearing an image of Skylab disintegrating as it re-enters Earth's atmosphere, signed on the face by astronauts ALAN BEAN, JERRY CARR, OWEN GARRIOTT, BILL POGUE, CHARLES CONRAD, JOE KERWIN, PAUL WEITZ, ED GIBSON and BRUCE MCCANDLESS. Fine condition.