Herrera, John J.[Letter from John J. Herrera to Abel Cisneros - 1950-10-16],
letter,
October 16, 1950;
(https://texashistory.unt.edu/ark:/67531/metapth250105/m1/2/:
accessed July 18, 2024),
University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu;
crediting Hoston History Research Center at Houston Public Library.