Luxist inform us that rare South American stamps, in fact the world's most valuable private collection of South American postage stamps, will be offered in a public auction in New York City on June...
A New York man paid a whopping $825,000 for one of the most prominently flawed stamps in U.S. history.
The rare 1918 24-cent stamp shows an upside-down Curtis JN-4 biplane known as Jenny, a World...
