Allen R. KaneWrong Allen R. Kane?
Local Address: Washington, District of Columbia, United States
Museum Support Center 4210 Silver Hill Rd.
Suitland, Maryland 20746
Company Description: The Smithsonian Institution -- the world's largest museum and research complex -- includes 19 museums and galleries and the National Zoological Park. The total... more
"That price will be hard to beat, and likely won't be exceeded unless the British Guiana comes up for sale again in the future," Redden said.
Measuring 1 inch-by-1¼ inches, it hasn't been on public view since 1986 and is the only major stamp absent from the British Royal Family's private Royal Philatelic Collection.
"You're not going to find anything rarer than this," according to Allen Kane, director of the Smithsonian National Postal Museum.