Only the Peking Opera Decoy produced by Lixing Tobacco Company has the handwritten inscription "Many Works by Li Ju"; M.J.ROMASSEN's signature is on the monochrome pen-and-ink painting "China Scenic Spot" produced by British American Tobacco Company; In addition, there are seals engraved with the word "Dan Xu" on the smoke paintings of Romance of the Three Kingdoms, Biography of Yue Fei and Water Margin produced by China East China Tobacco Company and Nanyang Brothers Tobacco Company. In the Cigarette Cards of Xiu Xiang, a character of the Water Margin, there is a yangwen title of "Yun Xian"; Another painter with his full name is the back of Bodybuilding Picture produced by China Fuxin Tobacco Company, with the words "Author: Li Meng Mark; Drawer: the name of Lu Shijing.