[Portrait of Stan Blackmon, 2], photograph, [1973,1974]; (https://texashistory.unt.edu/ark:/67531/metadc492322/m1/1/: accessed May 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Portrait of Stan Blackmon, 2], photograph, [1973,1974]; (https://texashistory.unt.edu/ark:/67531/metadc492322/m1/1/: accessed May 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .