More than the Great Wall: The Northern Frontier and Ming National Security, 1368-1644

More than the Great Wall: The Northern Frontier and Ming National Security, 1368-1644, Box: 12, Folder: 7. Personal papers of John Dardess, PP 635. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/508111 Accessed December 25, 2025.