1American Philosophical Society’s Subscription Agreement for André Michaux’s Western Expedition, [ca. 22 January 1793] (Jefferson Papers)
Whereas Andrew Michaux, a native of France, and inhabitant of the United States has undertaken to...
2Editorial Note: Jefferson and André Michaux’s Proposed Western Expedition (Jefferson Papers)
Discovered in the vault of the American Philosophical Society in 1979 with supporting financial...