Fragment stoneware chamber pot, decorated with lion and cartouche with rider, pot holder sanitary soil find ceramics pottery glaze salt glaze, hand turned stamped glazed glazed fried Belly fragment of stoneware chamber pot on which part of oval cartouche to the right of it lion's head In the cartouche horseman with hat around text Incidentally blue with cobalt enamel around the cartouche for so far present text: ... BURE DER KUNNICK AUS SCH ... archeology underground pit Rotterdam City Triangle Groenendaal indigenous pottery import drains night sleeping room hygiene Soil discovery underground pit Groenendaal (canal dredger) 1976- 08.