[Young Boy Squeezing a Cow's Udder], photograph, 1949~; (https://texashistory.unt.edu/ark:/67531/metapth73975/m1/1/: accessed May 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Young Boy Squeezing a Cow's Udder], photograph, 1949~; (https://texashistory.unt.edu/ark:/67531/metapth73975/m1/1/: accessed May 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .