Benson Carbon and Ribbon Company. [Benson Carbon and Ribbon Company Shipment Receipt - 1965-02-22], text, February 22, 1965; (https://texashistory.unt.edu/ark:/67531/metapth249714/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .