George Washington to William Darke, 4 April 1791Boissieu de Gibert to George Washington, 4 April 1791George Washington to Alexander Hamilton, 4 April 1791George Washington to Alexander Hamilton, Thomas Jefferson, and Henry Knox, 4 April 1791George Washington to Thomas Jefferson, 4 April 1791George Washington to Henry Knox, 4 April 1791George Washington to Pierre-Charles L’Enfant, 4 April 1791George Washington to Robert Powell, 4 April 1791George Washington to Beverley Randolph, 4 April 1791