The Karpeles Library is the world's largest private holding of important original manuscripts & documents. Admission is free in all of our 14 locations. The archives include Literature, Science, Religion, History and Art. Among the treasures are: The original draft of the Bill of Rights of the United States, The original manuscript of "The Wedding March", Einstein's famous formula "E=Mc2", The "Thanksgiving Proclamation" signed by George Hanson (first President under the Articles of Confederation), Roget's "Thesaurus", Webster's "Dictionary" and over one million more.