Part of the Frick Collection Archives Repository
Private collections, undated, Box: 16, Folder: 1. Helen Clay Frick Papers, Series V: Art Files, FFP.02.05. Frick Collection Archives.
Private collections, undated, Box: 16, Folder: 1. Helen Clay Frick Papers, Series V: Art Files, FFP.02.05. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/11208 Accessed April 29, 2025.
