Part of the Frick Collection Archives Repository
Cooley, Walter F., Jr., 1971, Box: 1, Folder: 3. Helen Clay Frick Papers, Series VII: Frick Art Museum, FFP.02.07. Frick Collection Archives.
Cooley, Walter F., Jr., 1971, Box: 1, Folder: 3. Helen Clay Frick Papers, Series VII: Frick Art Museum, FFP.02.07. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/11866 Accessed May 10, 2025.
