Improvement in Cotton Picker and Cleaner., patent, September 1, 1868; (https://texashistory.unt.edu/ark:/67531/metapth165154/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Improvement in Cotton Picker and Cleaner., patent, September 1, 1868; (https://texashistory.unt.edu/ark:/67531/metapth165154/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .