[George A. Hill with family], photograph, 1940~; (https://texashistory.unt.edu/ark:/67531/metapth18640/m1/1/: accessed May 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[George A. Hill with family], photograph, 1940~; (https://texashistory.unt.edu/ark:/67531/metapth18640/m1/1/: accessed May 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .