Offered is a vintage 1972 “Conquest of Space” commemorative postal cover, hand-signed by legendary astronaut John Glenn, the first American to orbit the Earth. Postmarked February 22, 1972, at Kennedy Space Center, FL. Glenn’s signature has been authenticated by Zarelli Space Authentication and is accompanied by a full Letter of Authenticity (LOA #Z008752, dated May 31, 2025).
Offered is a vintage 1972 “Conquest of Space” commemorative postal cover, hand-signed by legendary astronaut John Glenn, the first American to orbit the Earth. Postmarked February 22, 1972, at Kennedy Space Center, FL. Glenn’s signature has been authenticated by Zarelli Space Authentication and is accompanied by a full Letter of Authenticity (LOA #Z008752, dated May 31, 2025).
Offered is a vintage 1972 “Conquest of Space” commemorative postal cover, hand-signed by legendary astronaut John Glenn, the first American to orbit the Earth. Postmarked February 22, 1972, at Kennedy Space Center, FL. Glenn’s signature has been authenticated by Zarelli Space Authentication and is accompanied by a full Letter of Authenticity (LOA #Z008752, dated May 31, 2025).
