[Leica camera top-view], photograph, July 20, 2016; (https://texashistory.unt.edu/ark:/67531/metadc1613840/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Leica camera top-view], photograph, July 20, 2016; (https://texashistory.unt.edu/ark:/67531/metadc1613840/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .