#136 Mop gang, prepared for inspection, Roberts, Hillmantel, Reagan, Jr, 1958-09-12-1958-09-28, Box: 2, Folder: 1. Rexford Scott Sorenson negatives collection, RH PH 537. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/390930 Accessed February 17, 2025.