Part of the Frick Collection Archives Repository
Keers, Pop, 1945, Box: 22, Folder: 11. Helen Clay Frick Papers, Series II: Correspondence, FFP.02.02. Frick Collection Archives.
Keers, Pop, 1945, Box: 22, Folder: 11. Helen Clay Frick Papers, Series II: Correspondence, FFP.02.02. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/9708 Accessed June 05, 2025.
