[Mrs. Knust with her cake on her 90th Birthday], photograph, 1950~/1959~; (https://texashistory.unt.edu/ark:/67531/metapth27537/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Mrs. Knust with her cake on her 90th Birthday], photograph, 1950~/1959~; (https://texashistory.unt.edu/ark:/67531/metapth27537/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .