Spectacles, patent, May 3, 1910; (https://texashistory.unt.edu/ark:/67531/metapth512526/m1/2/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Spectacles, patent, May 3, 1910; (https://texashistory.unt.edu/ark:/67531/metapth512526/m1/2/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .