James Madison to Mr. Thomson, March 1807 [letter not found]George W. Erving to James Madison, 14 March 1807Thomas Jefferson to James Madison, 14 March 1807Thomas Jefferson to James Madison, 14 March 1807James Monroe to James Madison, 14 March 1807Samuel Smith to James Madison, 14 March 1807Augustus B. Woodward to James Madison, 14 March 1807James Madison to Albert Gallatin, 14 March 1807 (Abstract)Andrew Parks to James Madison, 14 March 1807 (Abstract)Unidentified Correspondent to James Madison, 14 March 1807 (Abstract) 