[Portrait of Richard Cole], photograph, February 20, 1974; (https://texashistory.unt.edu/ark:/67531/metadc856646/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Portrait of Richard Cole], photograph, February 20, 1974; (https://texashistory.unt.edu/ark:/67531/metadc856646/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .