[Barton Springs Swimming], photograph, 1969; (https://texashistory.unt.edu/ark:/67531/metapth1283160/m1/1/: accessed May 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Barton Springs Swimming], photograph, 1969; (https://texashistory.unt.edu/ark:/67531/metapth1283160/m1/1/: accessed May 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .