MLA
Co., E. C. Kropp. Typical Tobacco Field, in Old Kentucky : an African American Standing in a Tobacco Field, in Kentucky [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/559q2bvqcn-cor.
APA, 6th edition
Co., E. C. K. Typical tobacco field, in old Kentucky : an African American standing in a tobacco field, in Kentucky [hand colored] (Box 68) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/559q2bvqcn-cor.
Chicago
Co., E. C. Kropp. “Typical Tobacco Field, in Old Kentucky : an African American Standing in a Tobacco Field, in Kentucky [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/559q2bvqcn-cor.