[Tank Car at Texas Refining Company], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth38198/m1/1/: accessed April 10, 2021), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Tank Car at Texas Refining Company], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth38198/m1/1/: accessed April 10, 2021), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .