Earthenware face with green collar, decoration of fire dome, fire dome soil find ceramic earthenware glaze lead glaze, stamped molded glazed baked Ornament of fire dome. Bulb face or mascaron with red hair and large green collar Red shard Appliqué of white clay or pipe earth Fully covered with lead glaze archeology Rotterdam City triangle underground pit Blaak earthenware extinguish fire prevention Soil discovery metro works location Blaakstation Rotterdam Finds from the bottom of the chamber.