[Guadalupe River Springs], photograph, 1990; (https://texashistory.unt.edu/ark:/67531/metapth860340/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Guadalupe River Springs], photograph, 1990; (https://texashistory.unt.edu/ark:/67531/metapth860340/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .