Henry Bubb, a financial executive, was an alumnus of the University of Kansas and a member of the Kansas Board of Regents. This collection includes material related to Bubb's business and personal activities from 1936-1983, as well as scrapbooks, dating from 1932-1974, which document Bubb's various business, political, philanthropic and social activities.

This collection includes records of Justin Bowersock's personal business and professional business not related to the Lawrence Paper Company or the Bowersock Mill. It includes a bank book dating from 1912 and business papers, primarily correspondence, dating from 1860-1922.

This collection includes some limited testing, payroll, inventory, and correspondence records from the Lawrence Paper Manufacturing Company of Lawrence, Kansas, originally owned by Justin DeWitt Bowersock and later managed by the Hill family.

The papers of Kenneth A. Spencer, Kansas City-based business executive and industrialist, date from 1918 to 1960 and reflect Spencer's professional activities, as well as some aspects of his personal life and hobbies.