Improvement in Harvesters., patent, April 21, 1857; (https://texashistory.unt.edu/ark:/67531/metapth165052/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Improvement in Harvesters., patent, April 21, 1857; (https://texashistory.unt.edu/ark:/67531/metapth165052/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .