HBCM model Martine hollow earthenware plate

Very nice model. Ancient earthenware plates, marked H.B.C.M. Hippolyte Boulenger Creil and Montereau. Diameter 21.6cm. Status: Model 1: Very good. Model 2: traces of use and/or tasks. No cracks or stilts. Namely: In 1920, the Creil-Montereau group was taken over by the Manufacture de Choisy-le-Roi, owned by Hippolyte Boulenger. The products are then marked with the acronym HBCM. The earthenware factory closed permanently in 1955.