Bidspirit auction | Astronaut Bonnie Dunbar signed NASA

Astronaut Bonnie Dunbar signed NASA Columbia OV-102 commemorative envelope PM Kennedy Space Center FL 32815 Jan 4 PM 1990. Good condition . All autographs come with a Certificate of Authenticity. We combine postage on multiple winning lots and can ship worldwide. UK postage from £5.99, EU from £7.99, Rest of World from £9.99