Part of the Frick Collection Archives Repository
Italy - "Siena" (C-S), circa 1920s, Box: 13, Folder: 5. Helen Clay Frick Papers, Series V: Art Files, FFP.02.05. Frick Collection Archives.
Italy - "Siena" (C-S), circa 1920s, Box: 13, Folder: 5. Helen Clay Frick Papers, Series V: Art Files, FFP.02.05. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/11191 Accessed April 29, 2025.
