MLA
Spencer, Thomas. Confederate General Braxton Bragg's House in Mobile, Alabama. 1952. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 14, Folder 1. https://digital.library.emory.edu/purl/518rbnztbr-cor.
APA, 6th edition
Spencer, T. (1952). Confederate general Braxton Bragg's house in Mobile, Alabama (Box 14, Folder 1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/518rbnztbr-cor.
Chicago
Spencer, Thomas. “Confederate General Braxton Bragg's House in Mobile, Alabama.” Black-and-white photographs. Civil War Collection, 1952. Box 14, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/518rbnztbr-cor.