Rexroat, Ola M. [Letter from Ola Rexroat to Rigdon Edwards, June 3, 1993], letter, June 3, 1993; (https://texashistory.unt.edu/ark:/67531/metapth1010242/m1/1/: accessed April 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .