 &lt;em&gt;Water Jar (Yu)&lt;/em&gt;, 1271-1368. Henan ware iron - glaze
Porcelain with black glaze., 2 1/8 x 4 in. (5.4 x 10.1 cm). Brooklyn Museum, Gift of Dr. Martin E. Frankel, 79.257.1. Creative Commons-BY (Photo: Brooklyn Museum, 79.257.1_bw.jpg)