[Man and a Horse at Reata Ranch], photograph, 2001; (https://texashistory.unt.edu/ark:/67531/metadc286997/m1/1/: accessed May 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Man and a Horse at Reata Ranch], photograph, 2001; (https://texashistory.unt.edu/ark:/67531/metadc286997/m1/1/: accessed May 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .