Validation of a postal-stamp philatelic edition
12 September 2013 Diplomatic CalendarOn the occasion ofthe 110th anniversary of Bulgaria-US diplomatic relations Foreign MinisterKristian Vigenin will participate in the ceremony of the postal-stamp philatelicedition validation at the Museum of Communications on September 12. It will be attended by the U.S. Ambassador to the Republic of Bulgaria HE Marcie Ries.