"Miscellaneous Documents for the History of Durango," UTEP and Archivo del Ayuntamiento de Durango, Transcripts, Notebooks 1-3

"Miscellaneous Documents for the History of Durango," UTEP and Archivo del Ayuntamiento de Durango, Transcripts, Notebooks 1-3, Box: 12, Folder: 7-9. Personal papers of Michael M. Swann, PP 636. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/513196 Accessed November 11, 2025.