President George Washington's personal copy of the Constitution is going on tour to visit presidential libraries across the country. The National Archives and Washington's Mount Vernon estate announced the first president's bound copy of the "Acts of Congress" will visit 13 presidential libraries this year. The 106-page book includes Washington's handwritten notes penciled in the margins. The tour opened yesterday (FRI) at the Ronald Reagan Presidential Library in Simi Valley, Calif., and will be at the Dwight D. Eisenhower Presidential Library and Museum in Abilene, Kan., from April 23 through May 3.The final stop of the tour will be the Harry S. Truman Presidential Library and Museum in Independence, Mo., from September 12 through 21.