Machine for Dressing Surfaces of Pavements., patent, November 3, 1891; (https://texashistory.unt.edu/ark:/67531/metapth172837/m1/3/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Machine for Dressing Surfaces of Pavements., patent, November 3, 1891; (https://texashistory.unt.edu/ark:/67531/metapth172837/m1/3/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .