[Letter from Thomas L. James to A. H. Blackshear, Jr., January 10, 1957], letter, January 10, 1957; (https://texashistory.unt.edu/ark:/67531/metapth1401035/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .