[X and Y tooling support for the 204-H], photograph, September 23, 1957; (https://texashistory.unt.edu/ark:/67531/metadc950087/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[X and Y tooling support for the 204-H], photograph, September 23, 1957; (https://texashistory.unt.edu/ark:/67531/metadc950087/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .