MMARKS_131026_268
Existing comment:
Challenger Space Shuttle, August 30, 1983:
Dated August 14, when the launch was originally scheduled, this cover's cancellation includes NASA's 25th anniversary slogan. The cachet reproduces the patch design for the eighth Space Shuttle. The astronaut crew autographed the envelope for USPS, which had sent a payload of mail.
Proposed user comment: