Burkina Faso (Upper Volta) 352-357, 358 sheet, MNH, $15.20. Michel 551-555, 556, Bl.31. 1975. American Bicentennial in 1976. Stamp on Stamp: Battle of Lexington, Declaration of Independence, Constitutional Convention, Yorktown Victory 1781, George Washington, Saratoga Victory 1777, Boston Tea Party.