A monumental Chinese three panel folding screen, carved & lacquer, Cyclical date of 1861, the gilt calligraphy inscribed by Li Yongsheng, Cha Qianzhen, Li Huanwen - celebrating a 70th birthday. Provenance: Alfred Lai Imperial Peking Harbourside, Campbells Cove, note: the screen folds & the base is separate, height 240 cm