With six-character Daoguang mark to underside of all. Private collector in Sacramento, CA 来源：加州薩克拉門托私人收藏 Both bowls and lids in very good condition. 品相良好。 高清细图请访问以下链接 https://oag.smugmug.com/July-Auction-2022 This pair of cups are in great condition. They are glazed in beige, with four green dragon emblems on each of their body and lid. Six-character Daoguang seal marks in iron red, one is located on the lid and the other on the bottom of the cups. The cups are delicate with clear glazing, imitating wares made during Yongzheng period. Similar cups can be found in the collection of the Palace Museum. Beige glazed wares usually have rather plain form factor with no decorations, making this pair quite rare. For a similar item, see the Palace Museum, No. 00158803-1/53, as seen in figure 1. See also Beijing Dayi, June 2022, Lot 0817. 此對杯為折腰蓋杯，品相完好。米黃釉底，杯身和杯蓋各有四條綠色團龍紋，杯底和蓋均落 「大清道光年製」六字礬紅篆書款。杯體胎骨細膩，釉色敞亮，其造型是仿清雍正年間款式而製，故宮博物院就有類似造型的館藏。米黃釉一般都為素釉器，像這種蓋碗造型，並加綠彩團龍紋，相當獨特，是道光時期少有的精品。 參閱故宮博物院館藏，編號故00158803-1/53，見圖1。北京大羿拍賣2022年06月拍賣，編號0817。