Haystacks Calhoun and a Competitor, photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth15436/m1/1/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Haystacks Calhoun and a Competitor, photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth15436/m1/1/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .