LEOPOLD I OF SAXONY-COBURG [Coburg, 1790 - Laeken, Brussels, 1865], King of the Belgians. Signed document. Brussels, January 23, 1834; 1 large folio page. Header with his name, surmounted by a very nice vignette with his arms and his motto "L'Union fait la force". The piece is framed by a decorative frieze. It is a patent of manufacturer of hats awarded to M. Ferrari, "authorizing him to take the title and place the inscription in front of his house. house". Very attractive piece.

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