Professional and accurate authentication of astronaut and aviation autographs.
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This Gus Grissom signed photo was on eBay recently. A really unique pose in his Mercury space suit of what must be an uncommon NASA serial number glossy. To my recollection, I have never seen this image signed before.
Unique Gus Grissom signed NASA photograph
Steve Zarelli Space Authentication provides professional and accurate authentication of astronaut and aviation autographs.
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