Bidspirit auction | Karol ”Bo” Bobko and Ted

Karol ”Bo” Bobko and Ted Mendenhall signed Space Cover - Space Cover bearing 13-cent Independence Hall stamp, postmarked White Sands Missile Range, N.M., Dec 8, 1976. Cacheted ”Grumman Gulfstream II Shuttle Training Aircraft (STA)/White Sands Missile Range, N. Mex autographed by Karol ”Bo” Bobko and Ted Mendenhall