#1409 Sanborn's 50th anniversary, bicentennial center UC, singer sewing machine, show, salvage tools, jigs removal of unsalvageable items, 1978-04-23-1978-05-02, Box: 12, Folder: 30. Rexford Scott Sorenson negatives collection, RH PH 537. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/391288 Accessed November 27, 2024.