Antique 'Callot" Longchamp Faience Soup or Deep Plates- Set of 6

Marked on the back 'Callot Longchamp'
France, Circa 1920
Important Longchamp earthenware table service of the so-called "Callot" model. It was produced from 1890 to 1920 under the direction of Robert Charbonnier in the earthenware factories of Longchamp-Terre-de-Fer.