[1935 An Income Tax Return for Boyce Ditto], text, February 20, 1936; (https://texashistory.unt.edu/ark:/67531/metapth16333/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[1935 An Income Tax Return for Boyce Ditto], text, February 20, 1936; (https://texashistory.unt.edu/ark:/67531/metapth16333/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .