EX LUNA, SCIENTIA FROM THE MOON, KNOWLEDGE SIGNED POSTAL COVER.
SIGNATURES OF THE ORIGINAL APOLLO 13 CREW.
Postal envelope, 3 ½ by 6 ½ inches, with an Apollo 13 crew emblem cachet and images of the crew. Kennedy Space Center postmark dated April 11, 1970, the launch date of Apollo 13. The Latin phrase "Ex Luna, Scientia" is part of the crew emblem.
SIGNED by JAMES LOVELL, KEN MATTINGLY, and FRED W. HAISE.