Picture Hanger, patent, January 3, 1893; (https://texashistory.unt.edu/ark:/67531/metapth173278/m1/1/: accessed June 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Picture Hanger, patent, January 3, 1893; (https://texashistory.unt.edu/ark:/67531/metapth173278/m1/1/: accessed June 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .