Cirincione, Nick. Texas Sesquicentennial Wagon Train on Its Way from Gainesville to Whitesboro, photograph, June 22, 1986; (https://texashistory.unt.edu/ark:/67531/metapth18496/m1/1/: accessed February 27, 2020), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .