["The Flying Scotsman" leaving Dallas], photograph, June 20, 1970; (https://texashistory.unt.edu/ark:/67531/metapth28622/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
["The Flying Scotsman" leaving Dallas], photograph, June 20, 1970; (https://texashistory.unt.edu/ark:/67531/metapth28622/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .