10x13 photo of Chinese officer with Chinese script on photo which says "General Tsai ting-kai, Chinese Commander of the Nineteenth Route Army", Box: 1, Folder: 54. Peggy Hull Deuell papers, RH MS 130. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/189113 Accessed November 23, 2024.