[Black Music and the Civil Rights Movement Concert Photograph UNTA_AR0797-138-005-0119], photograph, January 20, 2005; (https://texashistory.unt.edu/ark:/67531/metadc1355530/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .