[Interstate 35 in the Vicinity of Round Rock], photograph, January 1961; (https://texashistory.unt.edu/ark:/67531/metapth129081/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Interstate 35 in the Vicinity of Round Rock], photograph, January 1961; (https://texashistory.unt.edu/ark:/67531/metapth129081/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .