MLA
Conditions of the Negro in the Past : Improved Condition of the Southern Negro at the Present Time [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/337vmcvdqd-cor.
APA, 6th edition
Conditions of the negro in the past : improved condition of the southern negro at the present time [hand colored] (Box 71). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/337vmcvdqd-cor.
Chicago
“Conditions of the Negro in the Past : Improved Condition of the Southern Negro at the Present Time [Hand Colored].” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/337vmcvdqd-cor.