The founding father of the Republic of China, numismatic vignette of Sun Yat-sen, the Portrait of Dr. Sun Yat-sen (Sun Zhongshan) a pivotal figure in modern Chinese history, Artist Engraved by Lin Qibo in 1927, It is an intaglio print, a high-security printing technique used for banknotes and stamps that creates a distinct raised texture, Printer Name CBPM-BeiJing (China Banknote Printing and Minting Corporation), Graded by TQG Quality Guaranty - Consistent Quality Grading. Size: 73 X 76mm., TQG Quality Guaranty Graded.