[Postcard from Lillian to John J. Herrera - 1966], postcard, 1966; (https://texashistory.unt.edu/ark:/67531/metapth248595/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Postcard from Lillian to John J. Herrera - 1966], postcard, 1966; (https://texashistory.unt.edu/ark:/67531/metapth248595/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .