[Herbert] Bolton map of New Spain and Texas, 1535-1706 [2 maps removed to overize Box 7 Folder 1], Box: 5, Folder: 41. Personal papers of Frank Hodder, PP 71. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/395555 Accessed June 25, 2024.