Cite

Biggar, Charles P.. "[Letter from Charles P. Biggar to Kenith L. Ballard - 1971-04-29]." University of North Texas. Libraries. 1971-04-29, https://texashistory.unt.edu/ark:/67531/metapth249559/.

Biggar, Charles P. (1971-04-29). [Letter from Charles P. Biggar to Kenith L. Ballard - 1971-04-29]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth249559/

Biggar, Charles P.. "[Letter from Charles P. Biggar to Kenith L. Ballard - 1971-04-29]." 1971-04-29. June 29, 2025. https://texashistory.unt.edu/ark:/67531/metapth249559/.