Adhesive and Method of Making the Same, patent, February 18, 1913; (https://texashistory.unt.edu/ark:/67531/metapth510456/m1/1/: accessed June 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Adhesive and Method of Making the Same, patent, February 18, 1913; (https://texashistory.unt.edu/ark:/67531/metapth510456/m1/1/: accessed June 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .