[Man Sitting on Ledge at Barton Creek], photograph, 1908; (https://texashistory.unt.edu/ark:/67531/metapth124010/m1/1/: accessed May 28, 2023), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Man Sitting on Ledge at Barton Creek], photograph, 1908; (https://texashistory.unt.edu/ark:/67531/metapth124010/m1/1/: accessed May 28, 2023), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .