The blue and white flask is of rounded rectangular form, the body depicts flying dragon amidst clouds and over raging ocean waves, four carved chilong handles mounted on the shoulder, confronting the small opening.|Yuan Dynasty period.|"Grading and Classification of the Yuan Blue and White Porcelains", item #69, page 262, ISBN 978-986-89885-4-5, June 2016, First Edition.|Height: 10 in (25.4 cm) Width: 7 in (17.8 cm)|元青花龍紋四繫扁壺|此壺為青花雲龍紋四系扁壺，主紋飾為開口三爪青龍，畫工精細，加以七朵如意吉祥雲，壺身兩側及頂端，有四條活靈活現立體小龍，青花發色藍中帶紫。元青花小器，屬民間小窯美品，評為五級品。《大元至寶 台灣元青花分級收藏集萃》，#69, 262頁, ISBN 978-986-89885-4-5, 民國105年6月初版。