U.S. #29891995 Charles MingusJazz Musicians Issued in the Legends of American Music Series Stamp Category:  CommemorativeSet:  Legends of American Music SeriesValue:  32c First-Class postage rateFir...

  U.S. #128815¢ Oliver Wendell HolmesProminent Americans Series   Issue Date: March 8, 1968City: Washington, DCPrinted By: Bureau of Engraving and PrintingPrinting Method: Rotary PressColor: Magenta  ...

The International Civil Aviation Organization (I.C.A.O.) makes it safer to fly from one country to another.  An agency of the U.N. founded in 1947, it also helps to simplify customs, immigration, and ...