Cite

Rettgers, Forrest I.. "[Letter from Forrest I. Rettgers to Ralph Yarborough - 1957-06-03]." University of North Texas. Libraries. 1957-06-03, https://texashistory.unt.edu/ark:/67531/metapth249322/.

Rettgers, Forrest I. (1957-06-03). [Letter from Forrest I. Rettgers to Ralph Yarborough - 1957-06-03]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth249322/

Rettgers, Forrest I.. "[Letter from Forrest I. Rettgers to Ralph Yarborough - 1957-06-03]." 1957-06-03. June 24, 2025. https://texashistory.unt.edu/ark:/67531/metapth249322/.