Sayles, Perry. [Affidavit in Cause, Perry Sayles vs. Guy Cade, et al. #1], legal document, March 1920; (https://texashistory.unt.edu/ark:/67531/metapth1156244/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .