Improvement in Cotton-Pickers., patent, September 16, 1856; (https://texashistory.unt.edu/ark:/67531/metapth165047/m1/1/: accessed May 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Improvement in Cotton-Pickers., patent, September 16, 1856; (https://texashistory.unt.edu/ark:/67531/metapth165047/m1/1/: accessed May 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .