George Brooks - Man at Switchboard, photograph, December 22, 1949; (https://texashistory.unt.edu/ark:/67531/metapth34061/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
George Brooks - Man at Switchboard, photograph, December 22, 1949; (https://texashistory.unt.edu/ark:/67531/metapth34061/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .