Williams, Ed E. & Ross, L. C. Continuation of Abilene Heights: An Addition to the City of Abilene, Texas, map, June 13, 1929; (https://texashistory.unt.edu/ark:/67531/metapth78005/m1/1/: accessed November 20, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .