[U.S. Highway 79 Salt-stabiliztion treatment], photograph, Summer 1936; (https://texashistory.unt.edu/ark:/67531/metapth238846/m1/2/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[U.S. Highway 79 Salt-stabiliztion treatment], photograph, Summer 1936; (https://texashistory.unt.edu/ark:/67531/metapth238846/m1/2/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .