[Report to W. P. Gannaway by R. W. Westphal, January 27, 1964 #1], report, January 27, 1963; (https://texashistory.unt.edu/ark:/67531/metapth339553/m1/1/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .