Hoe Attachment for Cultivators., patent, February 14, 1893; (https://texashistory.unt.edu/ark:/67531/metapth173308/m1/2/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Hoe Attachment for Cultivators., patent, February 14, 1893; (https://texashistory.unt.edu/ark:/67531/metapth173308/m1/2/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .