Plant-Protector., patent, March 14, 1893; (https://texashistory.unt.edu/ark:/67531/metapth173339/m1/1/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Plant-Protector., patent, March 14, 1893; (https://texashistory.unt.edu/ark:/67531/metapth173339/m1/1/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .