MLA
Spencer, Thomas. The First "White House" of the Conferederate States of America in Montgomery, Alabama. 1956. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 14, Folder 1. https://digital.library.emory.edu/purl/8773tx9702-cor.
APA, 6th edition
Spencer, T. (1956). The First "White House" of the Conferederate States of America in Montgomery, Alabama (Box 14, Folder 1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8773tx9702-cor.
Chicago
Spencer, Thomas. “The First ‘White House’ of the Conferederate States of America in Montgomery, Alabama.” Black-and-white photographs. Civil War Collection, 1956. Box 14, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8773tx9702-cor.