Werra plate on stand surface, mirror finish with moon face, decorated in sludge technology and sgraffito, plate crockery holder soil find ceramic earthenware glaze lead glaze clay, slat sgraffito Layer plate on stand surface Slanted sidewall without shoulder. Upright vertical dish edge. Red shard glazed only on the top Decorated in sludge technique and sgraffito Decoration consists of moon-face yellow circles in the flag and band of stripes between them. Rope motif along the edge. Yellow and green archeology City Triangle Rotterdam Town Hall City Hall serving pottery serving food decorate table