[Black Music and the Civil Rights Movement Concert Photograph UNTA_AR0797-138-007-0084], photograph, January 17, 2010; (https://texashistory.unt.edu/ark:/67531/metadc1365853/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .