[Identification Card of Henry R. Clay, Jr.], text, [1917..1919]; (https://texashistory.unt.edu/ark:/67531/metapth706090/m1/3/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Identification Card of Henry R. Clay, Jr.], text, [1917..1919]; (https://texashistory.unt.edu/ark:/67531/metapth706090/m1/3/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .