[A Boy on a Horse], photograph, 1900~; (https://texashistory.unt.edu/ark:/67531/metapth159959/m1/1/: accessed April 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[A Boy on a Horse], photograph, 1900~; (https://texashistory.unt.edu/ark:/67531/metapth159959/m1/1/: accessed April 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .