[The Sangcura Sprudel Fire], photograph, December 5, 1973; (https://texashistory.unt.edu/ark:/67531/metapth20304/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[The Sangcura Sprudel Fire], photograph, December 5, 1973; (https://texashistory.unt.edu/ark:/67531/metapth20304/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .