Herrera, John J. [Letter from John J. Herrera to LULAC Officers - 1953-05-22], letter, May 22, 1953; (https://texashistory.unt.edu/ark:/67531/metapth250427/m1/1/: accessed May 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .