O. Henry's cradle, postcard, 1937; (https://texashistory.unt.edu/ark:/67531/metapth139319/m1/1/: accessed May 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
O. Henry's cradle, postcard, 1937; (https://texashistory.unt.edu/ark:/67531/metapth139319/m1/1/: accessed May 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .