Checks SRB Books Recording Payments to Dealers, 28 November 1945 to 28 March 1946 and 24 March 1947 to 2 November, 1947, Box: 2, Folder: 1. Babcock family papers, RH MS 280. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/68631 Accessed May 26, 2024.