Inscription: Fragment of one word in Kufic script as والد which could be الدولة
1947, excavated at kilns in Nishapur, Iran by the Metropolitan Museum of Art's expedition; 1948, acquired by the Museum in the division of finds
Paris. Musée du Louvre. "Louvre Long Term Loan," April 28, 2004–April 27, 2006.
Wilkinson, Charles K. "The Kilns of Nishapur." Metropolitan Museum of Art Bulletin, old series, vol. 17 (May 1959). pp. 236-238, ill. p. 236, 238.
Wilkinson, Charles K. Nishapur: Pottery of the Early Islamic Period. New York: The Metropolitan Museum of Art, 1973. no. 58a,b,c, ch. 11, pp. 273, 285, ill. p. 285 (b/w).