Fly-Trap., patent, March 9, 1915; (https://texashistory.unt.edu/ark:/67531/metapth859999/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Fly-Trap., patent, March 9, 1915; (https://texashistory.unt.edu/ark:/67531/metapth859999/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .