‘Moon Mail’ and Space Stamps Now on Display in World’s Largest Postal Gallery – Space.com
Space.com |
'Moon Mail' and Space Stamps Now on Display in World's Largest Postal Gallery
Space.com The first and only envelope to be postmarked on the surface of the moon is now on display as part of the world's largest postage stamp gallery. The Smithsonian opened its new William H. Gross Stamp Gallery at the National Postal Museum on Sunday (Sept. |
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