features images of unknown African Americans before and after Emancipation—including children, couples, images of young African American soldiers in Civil War-era military uniform, and African American nursemaids with their white charges. Also included are photographs of renowned African Americans such as Harriet Tubman, Frederick Douglass, Booker T. Washington, and Mary Church Terrell. Photographers include J.P. Ball, Cornelius M. Battey, Matthew Brady, Frances B. Johnston, and Augustus Washington.