Sherrill, J. N. [Letter from J. N. Sherrill to H. Kempner, December 18,1931 #2], letter, December 18, 1931; (https://texashistory.unt.edu/ark:/67531/metapth1317268/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .