[Hollywood George Working a Calf in an Arena], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth36191/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Hollywood George Working a Calf in an Arena], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth36191/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .