Fragment earthenware dish decorated in sludge technology with circles and bird, dish plate crockery holder soil find ceramic earthenware clay glaze lead glaze, w 13.0 hand-turned glazed fried lemonade Pottery dish decorated in sludge technique ring ear Low dish on stand with soul Decoration consists of series of circles around the representation in the midfield. In the middle bird and stylized flower in yellow and green. Bottom of unglazed archeology Rotterdam Heliport site of indigenous earthenware import food serve table room Soil discovery: Heliport site Rotterdam June 1978.