The Karpeles Library is the world’s largest private holding of important original manuscript documents. The archives include Literature, Science, Religion, Political History, and Art. Among the treasures are: The original draft of the Bill of Rights of the United States, The original manuscript of the sheet music for the 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.