Notes: ZITAN Case/Japanese Wooden Case/Package Provenance: 1. Property from Mr. Koyama Nagjiro's collection (May 1919). Lot 105. 2. Property from Mr. & Mrs. Gold's Collection. Collection No. DG/1970/156A/B These DouCai cups are decorated with 'Dragon' and 'Ruyi' patterns, underglaze blue lines are used at mouth and stand parts. ChengHua Six-Character Marks in underglaze Blue with double squares and of the period on the bottom. A ZITAN tree carved case was inscribed with poetry by Emperor QianLong, 'BiDe' and 'LiangRun' marks are carved on it. 'TaiSyou eighth year May' characters ink-mark and 'Qinglong Tang' sign paper on the original wood box . Mr. Koyama Nagjiro, the founder of Japanese 'QingLong Tang' who also founded the Tokyo Art Club with Kawabuli Kichiro and Nezu Kaichiro in the 40s of the Meiji Era (1907). He was responsible for the ancient arts collection. The Tokyo Art Club went through four generations of Koyama family. And the Koyama family had a wealth of collections during this period, hence, became an important role in Japanese antiques collection. 此对斗彩团龙纹杯，外壁饰斗彩团龙纹，由青花勾勒外轮廓，釉上填黄、红、绿彩，口沿近底处饰如意花卉纹，为难得斗彩器之佳作。底落“大明成化年制”紫檀木匣嵌乾隆御题诗，落“比德” “朗润”款识。日本木盒墨书及青龙堂题签可知应为 日本大正八年五月 （1919）青龙堂收藏。 （小山常次郎，为日本人青龙堂创始人，明治40年（1907），与川布利吉氏和根津嘉一郎组建东京美术俱乐部，负责古美术，至今已历经小山常次郎 小山久，小山长成，小山建四代，小山家族收藏颇丰，在日本收藏界具有举足轻重的地位。） 附 紫檀嵌银木匣/ 日本木箱/包裹 来源：1 日本大正八年五月 （1919） 东京青龙堂 小山常次郎 编号105 2戈尔德伉俪藏品 收藏编号DG/1970/156A/B