Tin pisspot, pot holder sanitary tin, cast Flat bottom convex slightly sagged belly constricted on the shoulder then trumpet-shaped flop Ear runs from bolste piece belly to top edge pointed thumb rest Cut edges on bottom shoulders and three edges at the top. Technical details: casting seam and soldering seam printing of fabrics city coat of arms Rotterdam in old form crowned n in gothic form drains hygiene pot room pot gothic Ex collection Dietz.