Inventor Name
Hollerith, Herman
Repository
Library of Congress
Manuscript Division
101 Independence Ave., SE
Washington, DC. 20540-4680
202-707-5387
www.loc.gov
Summary
Personal and business correspondence, Hollerith patents and other patents relating to his inventions, financial papers, blueprints and drawings, scrapbooks of newspaper clippings, and other materials, chiefly relating to the Hollerith Tabulating Machine.