Sons of the American Revolution. Texas Society. Arlington Chapter 7. [John Anderson holding University of Scouting certificate], photograph, November 17, 2018; (https://texashistory.unt.edu/ark:/67531/metadc1532809/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .