Earthenware nap, come with schenklip on stand fins, nap bowl crockery holder soil find ceramic earthenware glaze lead glaze, hand-turned glazed baked Round bowl with schenklip Folded edge with three ridges on the outside. Three worn pinched fins underside worn down Red pottery inside glazed outside here and there stain archeology Rotterdam rail tunnel indigenous pottery mixing kitchen food drink Soil discovery: rail tunnel Rotterdam.