[Locomotive departing from Tucson, Arizona], photograph, 1950~; (https://texashistory.unt.edu/ark:/67531/metapth28880/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Locomotive departing from Tucson, Arizona], photograph, 1950~; (https://texashistory.unt.edu/ark:/67531/metapth28880/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .