Thomas Jefferson to John Barnes, 30 April 1812 [Jefferson]Thomas Jefferson to Joseph Delaplaine, 30 April 1812 [Jefferson]Thomas Jefferson to Eleuthère I. du Pont de Nemours, 30 April 1812 [Jefferson]Thomas Jefferson to James Leitch, 30 April 1812 [Jefferson]Thomas Jefferson to John Williams, 30 April 1812 [Jefferson]From John Quincy Adams to Abigail Smith Adams, 30 April 1812 [Early Access]From Robert Fulton, 30 April 1812 [James Madison]From William Eustis, 30 April 1812 (Abstract) [James Madison]From William Jones and Others, 30 April 1812 (Abstract) [James Madison]Thomas Law to Dolley Payne Todd Madison, [February–April 1812] [Dolley Madison] 