The Time-Series of Tobacco Acquisitions; figure 1 originals

The Time-Series of Tobacco Acquisitions; figure 1 originals, Box: 2, Folder: 4. Personal papers of Malcolm R. Burns, PP 481. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/117335 Accessed December 25, 2025.