Part of the Frick Collection Archives Repository
Correspondence, 1922-1923, Box: 1, Folder: 1. Frick Art Reference Library Staff Records - Katharine McCook Knox, FARL.1300.040. Frick Collection Archives.
Correspondence, 1922-1923, Box: 1, Folder: 1. Frick Art Reference Library Staff Records - Katharine McCook Knox, FARL.1300.040. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/5330 Accessed July 26, 2025.
