Earthenware tile with continuous decor in sludge technology, sheet scrolls in diagonal frames, tile floor tile tile sculpture soil find ceramics pottery clay engobe glaze lead glaze, in shape made glazed baked loin cord Pottery tile or floor tile. Red glaze on the top glazed Lead glaze on base of white engobe. Sludge technique Probably stamped decor see remarks Continuous decor over several tiles consisting of flower and leaf tendrils on shaded fields in diagonal frames archeology City center Rotterdam indigenous pottery Soil found in Rotterdam found during the clearing of the debris in the city center after the bombardment.