Colorado River at Sulphur Springs Camp, photograph, April 22, 2006; (https://texashistory.unt.edu/ark:/67531/metapth14445/m1/1/: accessed May 14, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Colorado River at Sulphur Springs Camp, photograph, April 22, 2006; (https://texashistory.unt.edu/ark:/67531/metapth14445/m1/1/: accessed May 14, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .