Part of the Frick Collection Archives Repository
Knox, Katharine "Kitty" McCook, 1908-1979, Box: 8, Folder: 1. Helen Clay Frick Papers, Series II: Correspondence, FFP.02.02. Frick Collection Archives.
Knox, Katharine "Kitty" McCook, 1908-1979, Box: 8, Folder: 1. Helen Clay Frick Papers, Series II: Correspondence, FFP.02.02. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/9588 Accessed March 15, 2025.
