Earthenware stain, entirely yellow and green glazed, two horizontal sausages, on three legs, stain soil found ceramic earthenware glaze lead glaze clay, hand-turned glazed baked earthenware white chard entirely glazed in yellow and green outside dark green two horizontal sausages three supporting feet on the upper edge on three legs Used dyes: white clay and copper oxide archeology Rotterdam City center Stadsdriehoek Oudehaven indigenous pottery food preparation kitchen heating food cooking Soil discovery: Oude Haven Rotterdam.