BOISMOREAU. Battle of Jena. Tours. (1893). 34 x 46 cm, black stone on brown paper, handwritten title under the scene, in modern frame. Slight spotting. A very fine reproduction in black stone of Horace Vernet's spectacular painting, Battle of Jena, October 14 October 1806, housed in the Galerie des Batailles, Versailles. The drawing is signed lower right G. Boismoreau and at bottom left Tours, November 11, 93.