4 old Sarreguemine earthenware plates with bird decoration

4 old slip plates with decoration of birds on cherry and holly branches; sarreguemines earthenware; these plates have a history, some of them have traces embedded in the glaze and small chips on the edges (one of the plates has an impact on the edge); dimensions: height 2 cm ø 20 cm look carefully at the photos which are contractual and complete the description.