[Photograph of a Bull at Lightning C Ranch], photograph, 1939~; (https://texashistory.unt.edu/ark:/67531/metapth531611/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Photograph of a Bull at Lightning C Ranch], photograph, 1939~; (https://texashistory.unt.edu/ark:/67531/metapth531611/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .