A pair of Sevres porcelain cabinet plates, signed L Moreau, first half 19th century, each plate painted with a central scene, the first illustrating the battle of Friedland, 1807 and the second illustrating Napoleon receiving the keys to the city of Vienna, 1805, all within a gilded border of the Imperial eagle on a cobalt blue ground, signed L. Moreau, imp mark and titled to verso, 24.5 cm diameter