One of the best-looking stamps in the world of philately is also ... Black could be had for less than $15, the most sought-after are much more expensive. In June 2011, a Penny Black from the ...

From jewels worn by kings and queens to coins and notes used in the early times, each object with a stamp of history ... These are the 7 most expensive banknotes in the world: With a depiction ...

The U.S. Postal Service has requested to raise the cost of a Forever Stamp, which can be used in perpetuity no matter any ...