[Johnson's Texaco Station, Round Rock], photograph, 19; (https://texashistory.unt.edu/ark:/67531/metapth182604/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Johnson's Texaco Station, Round Rock], photograph, 19; (https://texashistory.unt.edu/ark:/67531/metapth182604/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .