[The Carlsbad Well Building], photograph, 1909?; (https://texashistory.unt.edu/ark:/67531/metapth38083/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[The Carlsbad Well Building], photograph, 1909?; (https://texashistory.unt.edu/ark:/67531/metapth38083/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .