[Black Music and the Civil Rights Movement Concert Photograph UNTA_AR0797-138-008-0010], photograph, January 16, 2011; (https://texashistory.unt.edu/ark:/67531/metadc1356168/m1/1/: accessed May 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .