KNEELING SAINTS, Italian School, circa 1400, tempera on panel, gold ground, a fragment, unframed, 11 by 11 3/4 in.; 28 by 29.8 cm., Source: Sotheby's, Link: http://www.sothebys.com/en/auctions/ecatalogue/2013/old-master-and-19th-century-paintings-n09103/lot.403.html(detail).