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. Partly printed DS, in French, signed “J. Montgolfier,” one page, 6 x 8, March 21, 1771. An untranslated official document signed on behalf of the Archbishop of Paris. A few tiny marginal holes and a trivial spot or two, otherwise very fine, bright condition. RRAuction COA.