Scrapbook Material - Insurance/Investments: Firstmark Corp, Home Owners Mutual, Columbian Title and Trust, Security Benefit Life Insurance, and Merchants National Bank, undated, Box: 172, Folder: 6. Henry Agnew Bubb papers, RH MS 159. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/71740 Accessed July 19, 2025.