["The Empire Builder" at St. Paul, Minnesota Depot], photograph, 1929; (https://texashistory.unt.edu/ark:/67531/metapth28632/m1/1/: accessed June 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
["The Empire Builder" at St. Paul, Minnesota Depot], photograph, 1929; (https://texashistory.unt.edu/ark:/67531/metapth28632/m1/1/: accessed June 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .