Lot 479
 
U.S. Space: 1972 National Air & Space Museum Cover, Canceled Edwards, CA Oct 14, 1972, number 1, 25th anniversary of supersonic flight cachet in blue, "This cachet was flown at supersonic speed at Edwards Air Force Base, Calif." on reverse, very fine, unusual.
Estimate $50-75.
|
| |
| Realized $75 |
