[The Period Hotel and Annex], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth20283/m1/1/: accessed June 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[The Period Hotel and Annex], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth20283/m1/1/: accessed June 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .