[T&P Train #810 Engine Closeup], photograph, January 1933; (https://texashistory.unt.edu/ark:/67531/metapth853337/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[T&P Train #810 Engine Closeup], photograph, January 1933; (https://texashistory.unt.edu/ark:/67531/metapth853337/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .