Hummel, Arthur W. (Arthur William), Sr., 1884-1975. manuscriptcartographic Maps. lcgft https://id.loc.gov/authorities/genreForms/gf2011026387 [Between 1736 and 1775] chi Title supplied. Pen-and-ink and watercolor. Relief shown pictorially. Bird's-eye-view. Hummel purchase 1930, no. 9. LC copy extremely fragile, ORIGINAL MAP CAN NOT BE SHOWN TO ANYONE (TOURS, PUBLIC, ETC), PLEASE REFER TO ONLINE VERSION. Palaces--China--Chengde--Maps--Early works to 1800. Chengde (China)--Aerial views--Early works to 1800. Chengde (China)--Maps, Manuscript--Early works to 1800. China Chengde. Available also through the Library of Congress Web site as a raster image. http://hdl.loc.gov/loc.gmd/g7824c.ct002207