As the world prepared for the Exposition Universalle de 1900 in Paris, W. E. B. Du Bois was approached to help represent African American life. He came with a cache of stunning photographs to illustrate the progress of Negroes in America -- thereby offering a photographic counterpoint to the prolific stereotyping of blacks that left viewers awestruck. With insights from Pulitzer Prize winner David Levering Lewis and Mac-Arthur Fellow photo historian...