Incised Double Dragons, Chenghua Marks2-1/4" x 4" Exceptionally fine porcelain deep bowl with flared everted rim, on straight steep foot, incised with two Imperial Dragons with five claws chasing Flaming Pearls of Wisdom, with very fine craquelure. Underglaze blue six-character Chenghua (1465-1487) Ming Dynasty marks inside double under glaze blue concentric circles.