APOLLO 7 CREW SIGNED POSTAL ENVELOPE.
RELEASED BY NASM FOR THE 5TH ANNIVERSARY OF THE APOLLO 7 MISSION.
Postal envelope featuring a color cachet of the Apollo 7 crew emblem issued by the Smithsonian Institution National Air and Space Museum (NASM). Postmark later on October 11, 1968, at the NASA Headquarters postal facility in Washington, D.C. This was the 20th anniversary of the launch.
SIGNED by WALLY SCHIRRA, DONN EISELE, and WALT CUNNINGHAM.
The cover is number 9 of a series of commemorative envelopes released by the NASM and has a fact sheet on the Apollo 7 mission plus an information card about the next envelope planned to be released for this series.