Bishop John A. Gregg, portrait with inscription "To 'Na' From 'Pa', J.A. Gregg," n.d, Box: 1, Folder: 1. Papers of Bishop John A. Gregg, RH MS 579. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/169611 Accessed April 26, 2024.