Fragment of earthenware damper decorated with rows of pinpoints, kerbschnitt, domper pottery soil find ceramic pottery, hand shaped carved baked Fragment of earthenware damper. Red shard veined Conical model with obliquely cut outside edge. Flat bottom. Decorated with rows of pinpoints kerfsnetechniek archeology Rotterdam Kralingen collapses underground pit indigenous earthenware extinguish the fireplace Soil discovery: found on landfill in Kralingen Rotterdam where soil was poured from the metro works.