Part of the Frick Collection Archives Repository
Correspondence, 1938-1939, Box: 2, Folder: 3. Frick Art Reference Library Staff Records - Katharine McCook Knox, FARL.1300.040. Frick Collection Archives.
Correspondence, 1938-1939, Box: 2, Folder: 3. Frick Art Reference Library Staff Records - Katharine McCook Knox, FARL.1300.040. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/5343 Accessed April 21, 2025.
