[John S. Heard Ledger #1: 1893-1913], book, 1893-06/1913; (https://texashistory.unt.edu/ark:/67531/metapth1261374/m1/1/: accessed June 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[John S. Heard Ledger #1: 1893-1913], book, 1893-06/1913; (https://texashistory.unt.edu/ark:/67531/metapth1261374/m1/1/: accessed June 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .