#1848-1849, 1852, 1857-1860 unidentified negatives, 1986-03-02-1986-04-16, Box: 19, Folder: 21. Rexford Scott Sorenson negatives collection, RH PH 537. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/391553 Accessed May 17, 2024.