Stalk Cutting Attachment for Plows., patent, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth853887/m1/3/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Stalk Cutting Attachment for Plows., patent, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth853887/m1/3/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .