Hammock or Swing., patent, April 24, 1888; (https://texashistory.unt.edu/ark:/67531/metapth171754/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Hammock or Swing., patent, April 24, 1888; (https://texashistory.unt.edu/ark:/67531/metapth171754/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .