[Man plowing snow with tractor], photograph, 1943; (https://texashistory.unt.edu/ark:/67531/metapth402942/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Man plowing snow with tractor], photograph, 1943; (https://texashistory.unt.edu/ark:/67531/metapth402942/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .