French politician and pioneering aviator (1740-1810) best known for inventing, with his brother, Jacques-Etienne, the first successful hot-air balloon, ushering in the age of modern air travel. ALS in French, signed “J. Montgolfier,” one page, 7 x 9.5, February 7, 1791. Untranslated handwritten letter by Joseph-Michel Montgolfier. In fine condition. Accompanied by three other letters by Montgolfier family members regarding family affairs.
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