MLA
Spencer, Thomas. Site of the Etowah Iron Works in Bartow County, Georgia before Its Submersion with the Construction of the Allatoonah Dam and the Creation of Lake Allatoonah. 1925. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 14, Folder 6. https://digital.library.emory.edu/purl/1676t1g2nc-cor.
APA, 6th edition
Spencer, T. (1925). Site of the Etowah Iron Works in Bartow County, Georgia before its submersion with the construction of the Allatoonah Dam and the creation of Lake Allatoonah (Box 14, Folder 6) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1676t1g2nc-cor.
Chicago
Spencer, Thomas. “Site of the Etowah Iron Works in Bartow County, Georgia before Its Submersion with the Construction of the Allatoonah Dam and the Creation of Lake Allatoonah.” Black-and-white photographs. Civil War Collection, 1925. Box 14, Folder 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1676t1g2nc-cor.