This original topographical map from 1921 covers the Northern Asia region, specifically the Republic of China, Siberia, and Tibet. Created using lithography by the L.L. Poates Engineering Company, it is an antique original atlas map. The map provides a detailed view of the area during the 1920s, offering insights into the topography and geographical features of the region. It is a valuable piece for collectors or those interested in the historical mapping of Asia.