Prince von Metternich took a prominent part in the Congress of Vienna and dominated European politics from 1814 to 1848. He acted as the restorer of the 'Old Regime' and the reconstruction of Europe after the Napoleonic wars. To safeguard the balance of power Metternich formed a 'Holy Alliance' between the monarchies of Austria, Russia, Prussia and France. LS in French, signed “M,” one page, 5 x 7.5, 1819. Brief letter in non translated French. In fine condition, with seal remnants on integral second page, some light toning, small note that was formerly pinned to front and expected folds. R&R COA.