Part of the Frick Collection Archives Repository
Correspondence, 1957, Box: 3, Folder: 6. Frick Art Reference Library Staff Records - Katharine McCook Knox, FARL.1300.040. Frick Collection Archives.
Correspondence, 1957, Box: 3, Folder: 6. Frick Art Reference Library Staff Records - Katharine McCook Knox, FARL.1300.040. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/5356 Accessed January 31, 2025.
