Part of the Frick Collection Archives Repository
Correspondence, 1964-1965, Box: 3, Folder: 12. Frick Art Reference Library Staff Records - Katharine McCook Knox, FARL.1300.040. Frick Collection Archives.
Correspondence, 1964-1965, Box: 3, Folder: 12. Frick Art Reference Library Staff Records - Katharine McCook Knox, FARL.1300.040. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/5362 Accessed October 08, 2025.
