[National March on Washington - Colored Poster], poster, 1987; (https://texashistory.unt.edu/ark:/67531/metadc276218/m1/1/: accessed June 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[National March on Washington - Colored Poster], poster, 1987; (https://texashistory.unt.edu/ark:/67531/metadc276218/m1/1/: accessed June 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .