Ginsbach, John H. [Letter from John H. Ginsbach to I. H. Kempner, January 2, 1952], letter, January 2, 1952; (https://texashistory.unt.edu/ark:/67531/metapth1456779/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .