MLA
Charleston, E. G. N. Aussie Clark, an African American Woman, Peeling Potatoes. 1890. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 41. https://digital.library.emory.edu/purl/0171vhhmmv-cor.
APA, 6th edition
Charleston, E. G. N. (1890). Aussie Clark, an African American woman, peeling potatoes (Box 41) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0171vhhmmv-cor.
Chicago
Charleston, E. G. N. “Aussie Clark, an African American Woman, Peeling Potatoes.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, 1890. Box 41. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0171vhhmmv-cor.