This collection consists of annual reports, artifacts, certificates, correspondence, daily journals, drawings, financial reports, ledgers, newsletters, photographs, publications, and training materials which pertain to the Douglas & Lomason Company or to William Keithledge Lomason or Harry A. Lomason II. The collection also includes documentation of the company’s bomb manufacturing for the US Army. Additions consist of clippings, correspondence, memos, news releases, photographs, obituaries, publications, and artifacts.