World map A.D. 1500 - Juan de la Cosa [4 maps removed to overize Box 7 Folder 1 and Overize Folder 3], Box: 5, Folder: 39. Personal papers of Frank Hodder, PP 71. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/395553 Accessed March 13, 2025.