Concave bowl with dots on white slip; Concave bowl with flat bottom; red-baking clay with a white layer of sludge; decorated with red-brown and dark-brown dots and a dot band along the inner lip; the inside is covered with a translucent lead glaze.; anonymous; Nishapur; c. 900 - c. 1099; earthenware; lead glaze; vitrification; h 4.5 cm d 13.5 cm d 6 cm