[APOLLO 12]. An Apollo 12 Crew Launch Cover with the Apollo 12 Emblem and Navy Wings Cachet. Approx. 3.5 x 6.5 in., unaddressed, postmarked Kennedy Space Center, 14 November 1969. SIGNED BY CHARLES CONRAD, RICHARD GORDON, AND ALAN BEAN. [With:] A typed letter signed by Charles Conrad explaining why covers of this type were not flown and that the cover is from his personal collection. (2)