The blue and white bottle vase is of pear form with octagonal lobed body and evert rim, body depicts flying dragon amidst clouds, bottom unglazed, missing lid.|Yuan Dynasty period.|"Grading and Classification of the Yuan Blue and White Porcelains", item #63, page 250, ISBN 978-986-89885-4-5, June 2016, First Edition.|Height: 12 in (30.5 cm) Width: 6 in (15.2 cm)|元青花龍紋八棱玉壺春瓶|八稜玉壺春瓶在製作上有相當的難度。此器器型秀美，龍紋畫風威武兇猛，流暢逸動，中鋒用筆，筆端銳利霸氣。總體美感較佳，此品評為四級品。《大元至寶 台灣元青花分級收藏集萃》，#63, 250頁, ISBN 978-986-89885-4-5, 民國105年6月初版。