Tri-Seven Entertainment's Famous Black History People Poster Series 01 poster. The first of our series of educational posters of prominent African Americans and their short biographies. Famous Black History People Poster Series 01 features ten historical figures: Sojourner Truth, Rosa Parks, Booker T. Washington, Harriet Tubman, Frederick Douglass, W.E.B. Du Bois, Malcolm X, Martin Luther King, Jr., Benjamin Banneker and George Washington Carver. The Famous Black History People Poster Series 01 poster measures 24x18 inches and makes a great teaching tool for educators. Individuals, educational institutions, history lovers and collectors will also appreciate this historical memento. Size: 24"x18". Delivery: Unframed. Comes in mailing tube or rigid envelope. Public Domain Images | One-of-a-kind; designed and manufactured exclusively by Tri-Seven Entertainment.