Richardson Centennial Parade, photograph, June 1973; (https://texashistory.unt.edu/ark:/67531/metapth118182/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Richardson Centennial Parade, photograph, June 1973; (https://texashistory.unt.edu/ark:/67531/metapth118182/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .