Gate Latch, patent, December 30, 1919; (https://texashistory.unt.edu/ark:/67531/metapth1258511/m1/1/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Gate Latch, patent, December 30, 1919; (https://texashistory.unt.edu/ark:/67531/metapth1258511/m1/1/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .