[Portrait of a Man with a Mustache], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth166230/m1/2/: accessed May 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Portrait of a Man with a Mustache], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth166230/m1/2/: accessed May 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .