The pair of blue and white stem cups each stands on tall expanding cylindrical foot with ring patterns, body depicts flying dragons amidst flaming clouds, the center with flaming pearl and impressed dragon patterns.|Yuan Dynasty period.|"Grading and Classification of the Yuan Blue and White Porcelains", item #61, page 244, ISBN 978-986-89885-4-5, June 2016, First Edition.|Height: 5 in (12.7 cm) Diameter: 5 in (12.7 cm)|元青花雲龍紋暗刻龍紋高足杯一對|元青花高足杯，是具有元代草原文化特色的酒具。此杯小巧秀氣，龍紋犀利舞動，杯內暗刻龍紋，工藝複雜，惟青花色澤偏灰，是民間日用品中的優秀者，定為三級品。《大元至寶 台灣元青花分級收藏集萃》，#61, 244頁, ISBN 978-986-89885-4-5, 民國105年6月初版。