Gasolene-Measuring Device., patent, January 25, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1256443/m1/2/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Gasolene-Measuring Device., patent, January 25, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1256443/m1/2/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .