Relacion, San Ignacio de Piastla, 1777, BNM, Photocopy

Relacion, San Ignacio de Piastla, 1777, BNM, Photocopy, Box: 11, Folder: 37. Personal papers of Michael M. Swann, PP 636. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/513171 Accessed February 14, 2026.