Part of the Frick Collection Archives Repository
Wildenstein & Co., 1925-1971, Box: 8, Folder: 13. Helen Clay Frick Papers, Series V: Art Files, FFP.02.05. Frick Collection Archives.
Wildenstein & Co., 1925-1971, Box: 8, Folder: 13. Helen Clay Frick Papers, Series V: Art Files, FFP.02.05. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/11142 Accessed April 29, 2025.
