Exposing Slavery: Photography, Human Bondage, and the Birth of Modern Visual Politics in AmericaWithin a few years of the introduction of photography into the United States in 1839, slaveholders had already begun commissioning photographic portraits of their slaves. Ex slaves turned abolitionists such as Frederick Douglass had come to see how sitting for a portrait could help them project humanity and dignity amidst northern racism. In the first decade of the medium, enslaved people had begun entering southern daguerreotype studios of their own