[Gravestone of Frederick Field], photograph, [1993..1999]; (https://texashistory.unt.edu/ark:/67531/metapth477097/m1/1/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Gravestone of Frederick Field], photograph, [1993..1999]; (https://texashistory.unt.edu/ark:/67531/metapth477097/m1/1/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .