January 22, 1793 | Letter George Washington to Thomas Jefferson, January 22, 1793 George Washington responds to Jefferson's note about Michaux's expedition and asks that his name be added to the subscription list.
January 23, 1793 | Letter American Philosophical Society Members Subscribe to Andre Michaux's Expedition Thomas Jefferson's draft of the pledge of the subscribers to the Andre Michaux expedition.
January 23, 1793 | Letter Thomas Jefferson to Andre Michaux, January 23, 1793 Thomas Jefferson's instructions for Andre Michaux's proposed western expedition.
April 10, 1793 | Letter David Rittenhouse to Thomas Jefferson, April 10, 1793 David Rittenhouse asks Thomas Jefferson for direction in the planning of the Andrew Michaux expedition.
April 10, 1793 | Letter Thomas Jefferson to George Washington, January 22, 1793 Thomas Jefferson forwards information about subscriptions for Michaux's journey to George Washington.
April 11, 1793 | Letter Thomas Jefferson to David Rittenhouse, April 11, 1793 Thomas Jefferson responds to David Rittenhouse's April 10 inquiry about planning Michaux's expedition and desires that the Philosophical Society meet.
Banner image: From the Collection of The New-York Historical Society. Accession number 1867.306.
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