[Photograph of John York], photograph, February 1961; (https://texashistory.unt.edu/ark:/67531/metadc282485/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Photograph of John York], photograph, February 1961; (https://texashistory.unt.edu/ark:/67531/metadc282485/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .