[R.L. Polk & Co.'s Mineral Wells City Directory, 1920]
[R.L. Polk & Co.'s Mineral Wells City Directory, 1920], book, 1920; Sioux City, Iowa. (texashistory.unt.edu/ark:/67531/metapth20206/: accessed December 5, 2016), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; crediting Boyce Ditto Public Library.